diff --git a/README.md b/README.md
index bd451e0..2517e3f 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ by running `npm remove midi-test --save-dev`.
 
 ```html
 <script src="https://cdn.jsdelivr.net/npm/jzz"></script>       // the latest version, or
-<script src="https://cdn.jsdelivr.net/npm/jzz@1.6.4"></script> // any particular version
+<script src="https://cdn.jsdelivr.net/npm/jzz@1.6.5"></script> // any particular version
 //...
 ```
 
@@ -76,7 +76,7 @@ by running `npm remove midi-test --save-dev`.
 
 ```html
 <script src="https://unpkg.com/jzz"></script>       // the latest version, or
-<script src="https://unpkg.com/jzz@1.6.4"></script> // any particular version
+<script src="https://unpkg.com/jzz@1.6.5"></script> // any particular version
 //...
 ```
 
diff --git a/javascript/JZZ.js b/javascript/JZZ.js
index f80a3ff..9b9f3b6 100644
--- a/javascript/JZZ.js
+++ b/javascript/JZZ.js
@@ -14,7 +14,7 @@
 })(this, function() {
 
   var _scope = typeof window === 'undefined' ? global : window;
-  var _version = '1.6.4';
+  var _version = '1.6.5';
   var i, j, k, m, n;
 
   /* istanbul ignore next */
@@ -2425,7 +2425,7 @@
   function _hexx(x) {
     var a = [];
     for (var i = 0; i < x.length; i++) {
-      if (i && !(i % 4)) a.push(' ');
+      if (i && i % 4 == 0) a.push(' ');
       a.push(__hex(x[i]));
     }
     return a.join('');
@@ -2921,7 +2921,7 @@
     umpTicksPQN: function(n) { n = _16b(n); return [0, 0x30, n >> 8, n & 0xff]; },
     umpDelta: function(n) { n = n || 0; n = _20b(n); return [0, 0x40 + (n >> 16), (n >> 8) & 0xff, n & 0xff]; },
     umpStartClip: function() { return [0xf0, 0x20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; },
-    umpEndClip: function() { return [0xf0, 0x21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; },
+    umpEndClip: function() { return [0xf0, 0x21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; }
   };
   var _helperGN = {
     umpTempo: function(g, n) { return [0xd0 + g, 0x10, 0, 0, n >> 24, (n >> 16) & 0xff, (n >> 8) & 0xff, n & 0xff, 0, 0, 0, 0, 0, 0, 0, 0]; },
@@ -2932,23 +2932,19 @@
       if (m) {
         nn = parseInt(m[1]);
         cc = parseInt(m[2]);
-        if (nn > 0 && nn < 0x100 && cc > 0 && !(cc & (cc - 1))) {
-          dd = 0;
-          for (cc >>= 1; cc; cc >>= 1) dd++;
-          return [0xd0 + g, 0x10, 0, 1, nn, dd, cc, 0, 0, 0, 0, 0, 0, 0, 0, 0]; 
-        }
       }
       else if (a == parseInt(a) && b == parseInt(b)) {
-        if (a > 0 && a < 0x100 && b > 0 && !(b & (b - 1))) {
-          nn = a;
-          dd = 0;
-          cc = b;
-          for (cc >>= 1; cc; cc >>= 1) dd++;
-          return [0xd0 + g, 0x10, 0, 1, nn, dd, cc, 0, 0, 0, 0, 0, 0, 0, 0, 0]; 
-        }
+        nn = parseInt(a);
+        cc = parseInt(b);
+      }
+      if (nn > 0 && nn < 0x100 && cc > 0 && !(cc & (cc - 1))) {
+        dd = 0;
+        for (cc >>= 1; cc; cc >>= 1) dd++;
+        cc = Math.round(nn * 32 / (1 << dd));
+        if (cc < 0x100) return [0xd0 + g, 0x10, 0, 1, nn, dd, cc, 0, 0, 0, 0, 0, 0, 0, 0, 0];
       }
       throw RangeError('Wrong time signature ' + a + (typeof b == 'undefined' ? '' : '/' + b));
-    },
+    }
   };
   var _helperGC = {
   };
diff --git a/minified/JZZ.js b/minified/JZZ.js
index c58ce5e..9656475 100644
--- a/minified/JZZ.js
+++ b/minified/JZZ.js
@@ -1 +1 @@
-!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define("JZZ",[],n):(t=t||window).JZZ&&t.JZZ.MIDI||(t.JZZ=n())}(this,function(){var o,i,n,s,D="undefined"==typeof window?global:window,R="1.6.4",N=Date.now||function(){return(new Date).getTime()},q=N(),G="undefined"!=typeof performance&&performance.now?function(){return performance.now()}:function(){return N()-q},j=function(t){setTimeout(t,0)};function p(){}function a(t){return"function"==typeof t}function e(){(this._orig=this)._ready=!1,this._queue=[],this._log=[]}function z(t,n){this._bad?a(n)&&n.apply(this,[new Error(this._err())]):a(t)&&t.apply(this,[this])}function V(t,n){this._bad?t._crash(this._err()):setTimeout(function(){t._resume()},n)}function U(t){this._bad&&t._break(this._err()),t._resume()}function W(t,e,r){t[r]=function(){var t=arguments,n=e._image();return this._push(U,[n]),n[r].apply(n,t)}}function Z(t){this._bad||(a(t)?t.apply(this):console.log(t))}function J(t){this._bad&&(a(t)?t.apply(this):console.log(t))}function X(t){this._bad?t._crash(this._err()):(this._break("Closed"),t._resume())}function H(t){if(t.length){var n,e=t.shift();t.length&&(n=this)._slip(J,[function(){H.apply(n,[t])}]);try{this._repair(),e.apply(this)}catch(t){this._break(t.toString())}}else this._break()}function c(t,n){for(var e=0;e<t.length;e++)if(t[e]===n)return;t.push(n)}function h(t,n){for(var e=0;e<t.length;e++)if(t[e]===n)return void t.splice(e,1)}function r(){e.apply(this)}function u(t,n){for(var e in t)t.hasOwnProperty(e)&&n.call(this,e)}function K(n,e,r){if(void 0===e)return K(n,[],[]);if(n instanceof Object){for(var i,t=0;t<e.length;t++)if(e[t]===n)return r[t];return i=n instanceof Array?[]:{},e.push(n),r.push(i),u(n,function(t){i[t]=K(n[t],e,r)}),i}return n}e.prototype._exec=function(){for(;this._ready&&this._queue.length;){var t=this._queue.shift();t[0].apply(this,t[1])}},e.prototype._push=function(t,n){this._queue.push([t,n]),e.prototype._exec.apply(this)},e.prototype._slip=function(t,n){this._queue.unshift([t,n])},e.prototype._pause=function(){this._ready=!1},e.prototype._resume=function(){this._ready=!0,e.prototype._exec.apply(this)},e.prototype._break=function(t){this._orig._bad=!0,this._orig._log.push(t||"Unknown JZZ error")},e.prototype._repair=function(){this._orig._bad=!1},e.prototype._crash=function(t){this._break(t),this._resume()},e.prototype._err=function(){return this._log[this._log.length-1]},e.prototype.log=function(){return K(this._log)},e.prototype._dup=function(){function t(){}t.prototype=this._orig;var n=new t;return n._ready=!1,n._queue=[],n},e.prototype._image=function(){return this._dup()},e.prototype._thenable=function(){if(this.then)return this;function t(){}var e=this,n=(t.prototype=e,new t);return n.then=function(t,n){return e._push(z,[t,n]),this},n},e.prototype.wait=function(t){if(!t)return this;var n=this._image();return this._push(V,[n,t]),n._thenable()},e.prototype.and=function(t){return this._push(Z,[t]),this._thenable()},e.prototype.or=function(t){return this._push(J,[t]),this._thenable()},e.prototype._info={},e.prototype.info=function(){var t=K(this._orig._info);return void 0===t.engine&&(t.engine="none"),void 0===t.sysex&&(t.sysex=!0),t},e.prototype.name=function(){return this.info().name},e.prototype.close=function(){var t=new e;return this._close&&this._push(this._close,[]),this._push(X,[t]),t._thenable()},(r.prototype=new e)._info={name:"JZZ.js",ver:R,version:R,inputs:[],outputs:[]};var f,Q=[],Y=[],$=[],tt=[],nt={},et={};function rt(){var t,n;for(f._info.engine=d._type,f._info.version=d._version,f._info.sysex=d._sysex,f._info.inputs=[],f._info.outputs=[],Q=[],Y=[],d._allOuts={},d._allIns={},t=0;t<d._outs.length;t++)n=d._outs[t],nt[n.name]||((n.engine=d)._allOuts[n.name]=n,f._info.outputs.push({id:n.name,name:n.name,manufacturer:n.manufacturer,version:n.version,engine:d._type}),Q.push(n));for(t=0;t<g._outs.length;t++)n=g._outs[t],nt[n.name]||(f._info.outputs.push({id:n.name,name:n.name,manufacturer:n.manufacturer,version:n.version,engine:n.type}),Q.push(n));for(t=0;t<d._ins.length;t++)n=d._ins[t],et[n.name]||((n.engine=d)._allIns[n.name]=n,f._info.inputs.push({id:n.name,name:n.name,manufacturer:n.manufacturer,version:n.version,engine:d._type}),Y.push(n));for(t=0;t<g._ins.length;t++)n=g._ins[t],et[n.name]||(f._info.inputs.push({id:n.name,name:n.name,manufacturer:n.manufacturer,version:n.version,engine:n.type}),Y.push(n));if(f._watcher&&f._watcher._handles.length){var e=function(t,n,e,r){if(function(t,n,e,r){var i;if(t.length!=e.length||n.length!=r.length)return 1;for(i=0;i<t.length;i++)if(t[i].name!=e[i].name)return 1;for(i=0;i<n.length;i++)if(n[i].name!=r[i].name)return 1;return}(t,n,e,r)){var i,o=[],s=[],u=[],a=[],c={};for(i=0;i<t.length;i++)c[t[i].name]=!0;for(i=0;i<e.length;i++)c[e[i].name]||o.push(e[i]);for(c={},i=0;i<e.length;i++)c[e[i].name]=!0;for(i=0;i<t.length;i++)c[t[i].name]||u.push(t[i]);for(c={},i=0;i<n.length;i++)c[n[i].name]=!0;for(i=0;i<r.length;i++)c[r[i].name]||s.push(r[i]);for(c={},i=0;i<r.length;i++)c[r[i].name]=!0;for(i=0;i<n.length;i++)c[n[i].name]||a.push(n[i]);return{inputs:{added:o,removed:u},outputs:{added:s,removed:a}}}}(tt,$,f._info.inputs,f._info.outputs);if(e){for(i=0;i<e.inputs.removed.length;i++)(n=d._inMap[e.inputs.removed[i].name])&&n._closeAll();for(i=0;i<e.outputs.removed.length;i++)(n=d._outMap[e.outputs.removed[i].name])&&n._closeAll();var r=e;for(o=0;o<f._watcher._handles.length;o++)f._watcher._handles[o].apply(f,[r])}}tt=f._info.inputs,$=f._info.outputs}function it(){this._bad||d._refresh(this)}function ot(t,n){(t=a(t)?t(n):t)instanceof Array||(t=[t]);for(var e,r=[],i=[],o=n.slice(),s=r,u=0;u<t.length;u++)if(void 0===t[u])s=i;else if(t[u]instanceof RegExp)for(e=0;e<o.length;e++)t[u].test(o[e].name)&&(s.push(o[e]),o.splice(e,1),e--);else for(e=0;e<o.length;e++)(t[u]+""==e+""||t[u]===o[e].name||t[u]instanceof Object&&t[u].name===o[e].name)&&(s.push(o[e]),o.splice(e,1),e--);return s==r?r:r.concat(o).concat(i)}function st(t,n){n=n instanceof RegExp?"Port matching "+n+" not found":n instanceof Object||void 0===n?"Port not found":'Port "'+n+'" not found';t._crash(n)}function ut(t,n){if(this._bad)t._crash(this._err());else{var e=ot(n,Q);if(e.length){for(var r=0;r<e.length;r++)e[r]=function(t){return function(){t.engine._openOut(this,t.name)}}(e[r]);t._slip(H,[e]),t._resume()}else st(t,n)}}function at(t,n){if(this._bad)t._crash(this._err());else{var e=ot(n,Y);if(e.length){for(var r=0;r<e.length;r++)e[r]=function(t){return function(){t.engine._openIn(this,t.name)}}(e[r]);t._slip(H,[e]),t._resume()}else st(t,n)}}function ct(t,n){this._bad?t._crash():(t._slip(mt,[n]),t._resume())}function l(){e.apply(this),this._handles=[],this._outs=[]}function ht(t){this._bad||this._receive(t)}function ft(t){this._emit(t)}function lt(t){a(t)?c(this._orig._handles,t):c(this._orig._outs,t)}function pt(t){void 0===t?(this._orig._handles=[],this._orig._outs=[]):a(t)?h(this._orig._handles,t):h(this._orig._outs,t)}function dt(t,n){this._orig._mpe||(this._orig._mpe=new E),this._orig._mpe.setup(t,n)}function gt(t){if(t!=parseInt(t)||t<0||15<t)throw RangeError("Bad channel value (must not be less than 0 or more than 15): "+t)}function _t(){e.apply(this),this._handles=[],W(this,f,"refresh"),W(this,f,"openMidiOut"),W(this,f,"openMidiIn"),W(this,f,"onChange"),W(this,f,"close")}function mt(t){a(t)&&(this._orig._handles.length||d._watch(),c(this._orig._handles,t))}function vt(t){void 0===t?this._orig._handles=[]:h(this._orig._handles,t),this._orig._handles.length||d._unwatch()}r.prototype.refresh=function(){return this._push(it,[]),this._thenable()},r.prototype.openMidiOut=function(t){var n=new l;return this._push(it,[]),this._push(ut,[n,t]),n._thenable()},r.prototype._openMidiOutNR=function(t){var n=new l;return this._push(ut,[n,t]),n._thenable()},r.prototype.openMidiIn=function(t){var n=new l;return this._push(it,[]),this._push(at,[n,t]),n._thenable()},r.prototype._openMidiInNR=function(t){var n=new l;return this._push(at,[n,t]),n._thenable()},r.prototype.onChange=function(t){this._orig._watcher||(this._orig._watcher=new _t);var n=this._orig._watcher._image();return this._push(ct,[n,t]),n._thenable()},r.prototype._close=function(){d._close()},(l.prototype=new e)._filter=function(t){var n,e;return this._orig._mpe&&(e=0,this._handles&&this._handles.length&&(e=this._handles.length,n=this._handles[0]),this._outs&&this._outs.length&&(e=this._outs.length,n=this._outs[0]),1!=e||n._mpe||(t=this._orig._mpe.filter(t))),t},l.prototype._receive=function(t){this._emit(this._filter(t))},l.prototype.send=function(){return this._push(ht,[v.apply(null,arguments)]),this._thenable()},l.prototype.note=function(t,n,e,r){return this.noteOn(t,n,e),void 0===this._ch&&void 0===this._master?0<r&&this.wait(r).noteOff(t,n):0<e&&this.wait(e).noteOff(t),this._thenable()},l.prototype._emit=function(t){for(var n=0;n<this._handles.length;n++)this._handles[n].apply(this,[v(t)._stamp(this)]);for(n=0;n<this._outs.length;n++){var e=v(t);e._stamped(this._outs[n])||this._outs[n].send(e._stamp(this))}},l.prototype.emit=function(t){return this._push(ft,[t]),this._thenable()},l.prototype.connect=function(t){return this._push(lt,[t]),this._thenable()},l.prototype.disconnect=function(t){return this._push(pt,[t]),this._thenable()},l.prototype.connected=function(){return this._orig._handles.length+this._orig._outs.length},l.prototype._image=function(){var t=this._dup();return t._ch=this._ch,t._sxid=this._sxid,t._master=this._master,t._band=this._band,t},l.prototype._ch=void 0,l.prototype._sxid=127,l.prototype._master=void 0,l.prototype._band=void 0,l.prototype.sxId=function(t){if((t=void 0===t?l.prototype._sxid:t)==this._sxid)return this._thenable();t=S(t);var n=this._image();return n._sxid=t,this._push(U,[n]),n._thenable()},l.prototype.ch=function(t){if(t==this._ch||void 0===t&&void 0===this._ch)return this._thenable();var n=this._image();return void 0!==t&&(t=b(t)),n._ch=t,n._master=void 0,n._band=void 0,this._push(U,[n]),n._thenable()},l.prototype.mpe=function(t,n){if(t==this._master&&n==this._band||void 0===t&&void 0===this._master)return this._thenable();if(void 0!==t&&E.validate(t,n),!n)return this.ch(t);var e=this._image();return e._ch=void 0,e._master=t,e._band=n,this._push(dt,[t,n]),this._push(U,[e]),e._thenable()},(_t.prototype=new e).connect=function(t){return this._push(mt,[t]),this._thenable()},_t.prototype.disconnect=function(t){return this._push(vt,[t]),this._thenable()};var yt,bt,d={_outs:[],_ins:[]},g={_outs:[],_ins:[]};function St(){if("undefined"!=typeof module&&module.exports){var t=require("jazz-midi");if(t)return n=t,d._type="node",d._main=n,d._pool=[],d._newPlugin=function(){return new n.MIDI},void Et()}var n;this._break()}function Mt(){var n,t=document.createElement("div"),t=(t.style.visibility="hidden",document.body.appendChild(t),document.createElement("object"));if(t.style.visibility="hidden",t.style.width="0px",t.style.height="0px",t.classid="CLSID:1ACE1618-1C7D-4561-AEE1-34842AA85E90",t.type="audio/x-jazz",document.body.appendChild(t),t.isJazz)return n=t,d._type="plugin",d._main=n,d._pool=[n],d._newPlugin=function(){var t=document.createElement("object");return t.style.visibility="hidden",t.style.width="0px",n.style.height="0px",t.classid="CLSID:1ACE1618-1C7D-4561-AEE1-34842AA85E90",t.type="audio/x-jazz",document.body.appendChild(t),t.isJazz?t:void 0},void Et();this._break()}function Ct(){if("undefined"!=typeof navigator&&navigator.requestMIDIAccess){yt=navigator,bt=navigator.requestMIDIAccess;try{-1!=bt.toString().indexOf("JZZ(")&&(bt=void 0)}catch(t){}}}function xt(){var n;if(Ct(),bt)return n=this,bt.call(yt,{}).then(function(t){Ft(t),n._resume()},function(t){n._crash(t)}),void this._pause();this._break()}function Tt(){var n;if(Ct(),bt)return n=this,bt.call(yt,{sysex:!0}).then(function(t){Ft(t,!0),n._resume()},function(t){n._crash(t)}),void this._pause();this._break()}function wt(){var r,o,s=this;function u(t){r=!0;var n,e,t=t.detail;if(!t){if(!(o=o||document.getElementById("jazz-midi-msg")))return;try{t=JSON.parse(o.innerText)}catch(t){}o.innerText=""}function i(){for(var t=0;t<this.clients.length;t++)this._close(this.clients[t])}document.removeEventListener("jazz-midi-msg",u),"version"===t[0]?(n=o,t=t[2],d._type="extension",d._version=t,d._sysex=!0,d._pool=[],d._outs=[],d._ins=[],d._inArr=[],d._outArr=[],d._inMap={},d._outMap={},d._outsW=[],d._insW=[],d.refreshClients=[],d._msg=n,d._newPlugin=function(){var t={id:d._pool.length};d._pool.push(t),t.id?document.dispatchEvent(new CustomEvent("jazz-midi",{detail:["new"]})):t.ready=!0},d._newPlugin(),d._refresh=function(t){d.refreshClients.push(t),t._pause(),j(function(){document.dispatchEvent(new CustomEvent("jazz-midi",{detail:["refresh"]}))})},d._openOut=function(t,n){var e,r=d._outMap[n];r||(d._pool.length<=d._outArr.length&&d._newPlugin(),e=d._pool[d._outArr.length],((r={name:n,clients:[],info:{name:n,manufacturer:d._allOuts[n].manufacturer,version:d._allOuts[n].version,type:"MIDI-out",sysex:d._sysex,engine:d._type},_start:function(){document.dispatchEvent(new CustomEvent("jazz-midi",{detail:["openout",e.id,n]}))},_close:function(t){d._closeOut(t)},_closeAll:i,_receive:function(t){t.length&&((t=t.slice()).splice(0,0,"play",e.id),document.dispatchEvent(new CustomEvent("jazz-midi",{detail:t})))}}).plugin=e).output=r,d._outArr.push(r),d._outMap[n]=r),c((t._orig._impl=r).clients,t._orig),t._info=r.info,t._receive=function(t){r._receive(t)},t._close=function(){r._close(this)},r.open||(t._pause(),r.plugin.ready&&r._start())},d._openIn=function(t,n){var e,r=d._inMap[n];r||(d._pool.length<=d._inArr.length&&d._newPlugin(),e=d._pool[d._inArr.length],((r={name:n,clients:[],info:{name:n,manufacturer:d._allIns[n].manufacturer,version:d._allIns[n].version,type:"MIDI-in",sysex:d._sysex,engine:d._type},_start:function(){document.dispatchEvent(new CustomEvent("jazz-midi",{detail:["openin",e.id,n]}))},_close:function(t){d._closeIn(t)},_closeAll:i}).plugin=e).input=r,d._inArr.push(r),d._inMap[n]=r),c((t._orig._impl=r).clients,t._orig),t._info=r.info,t._close=function(){r._close(this)},r.open||(t._pause(),r.plugin.ready&&r._start())},d._closeOut=function(t){var n=t._impl;h(n.clients,t._orig),!n.clients.length&&n.open&&(n.open=!1,document.dispatchEvent(new CustomEvent("jazz-midi",{detail:["closeout",n.plugin.id]})))},d._closeIn=function(t){var n=t._impl;h(n.clients,t._orig),!n.clients.length&&n.open&&(n.open=!1,document.dispatchEvent(new CustomEvent("jazz-midi",{detail:["closein",n.plugin.id]})))},d._close=function(){d._unwatch()},d._watch=function(){d._insW=d._ins,d._outsW=d._outs,e=setInterval(function(){document.dispatchEvent(new CustomEvent("jazz-midi",{detail:["refresh"]}))},250)},d._unwatch=function(){clearInterval(e),e=void 0},document.addEventListener("jazz-midi-msg",function(t){var n,e,r,i=t.detail?[t.detail]:void 0;if(!i)for(i=d._msg.innerText.split("\n"),d._msg.innerText="",n=0;n<i.length;n++)try{i[n]=JSON.parse(i[n])}catch(t){i[n]=[]}for(n=0;n<i.length;n++){var o=i[n];if(o.length)if("refresh"===o[0]){if(o[1].ins){for(e=0;e<o[1].ins.length;e++)o[1].ins[e].type=d._type;d._ins=o[1].ins}if(o[1].outs){for(e=0;e<o[1].outs.length;e++)o[1].outs[e].type=d._type;d._outs=o[1].outs}for(rt(),e=0;e<d.refreshClients.length;e++)d.refreshClients[e]._resume();d.refreshClients=[]}else if("version"===o[0]){var s=d._pool[o[1]];s&&(s.ready=!0,s.input&&s.input._start(),s.output&&s.output._start())}else if("openout"===o[0]){if(r=d._pool[o[1]].output)if(o[2]==r.name){if(r.open=!0,r.clients)for(e=0;e<r.clients.length;e++)r.clients[e]._resume()}else if(r.clients)for(e=0;e<r.clients.length;e++)r.clients[e]._crash()}else if("openin"===o[0]){if(r=d._pool[o[1]].input)if(o[2]==r.name){if(r.open=!0,r.clients)for(e=0;e<r.clients.length;e++)r.clients[e]._resume()}else 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e=d._outMap[n];if(e||(d._pool.length<=d._outArr.length&&d._pool.push(d._newPlugin()),e={name:n,clients:[],info:{name:n,manufacturer:d._allOuts[n].manufacturer,version:d._allOuts[n].version,type:"MIDI-out",sysex:d._sysex,engine:d._type},_close:function(t){d._closeOut(t)},_closeAll:o,_receive:function(t){t.length&&this.plugin.MidiOutRaw(t.slice())}},r=d._pool[d._outArr.length],e.plugin=r,d._outArr.push(e),d._outMap[n]=e),!e.open){var r=e.plugin.MidiOutOpen(n);if(r!==n)return r&&e.plugin.MidiOutClose(),void t._break();e.open=!0}c((t._orig._impl=e).clients,t._orig),t._info=e.info,t._receive=function(t){e._receive(t)},t._close=function(){e._close(this)}},d._openIn=function(t,n){var e,r=d._inMap[n];if(r||(d._pool.length<=d._inArr.length&&d._pool.push(d._newPlugin()),(r={name:n,clients:[],info:{name:n,manufacturer:d._allIns[n].manufacturer,version:d._allIns[n].version,type:"MIDI-in",sysex:d._sysex,engine:d._type},_close:function(t){d._closeIn(t)},_closeAll:o,handle:function(t,n){for(var 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I(84,t);var n=t instanceof Array?t:Array.prototype.slice.call(arguments);return n.splice(0,0,30),$t.smfSMPTE(new m(n))},smfTimeSignature:function(t,n,e,r){var i,o,s,u,a=(""+t).match(/^\s*(\d+)\s*\/\s*(\d+)\s*$/);if(a){if(i=parseInt(a[1]),o=parseInt(a[2]),0<i&&i<256&&0<o&&!(o&o-1)){for(s=o,o=0,s>>=1;s;s>>=1)o++;return s=n==parseInt(n)?n:24,u=e==parseInt(e)?e:8,I(88,String.fromCharCode(i)+String.fromCharCode(o)+String.fromCharCode(s)+String.fromCharCode(u))}if(4==(""+t).length)return I(88,t)}else if(t==parseInt(t)&&n==parseInt(n)){if(0<t&&t<256&&0<n&&!(n&n-1)){for(i=t,o=0,s=n,s>>=1;s;s>>=1)o++;return s=e==parseInt(e)?e:24,u=r==parseInt(r)?r:8,I(88,String.fromCharCode(i)+String.fromCharCode(o)+String.fromCharCode(s)+String.fromCharCode(u))}if(4==(""+t).length)return I(88,t);t=t+"/"+n}else if(4==(""+t).length)return I(88,t);throw RangeError("Wrong time signature"+hn(sn(""+t)))},smfKeySignature:function(t){var n,e=(t=""+t).match(/^\s*([A-H][b#]?)\s*(|maj|major|dur|m|min|minor|moll)\s*$/i);if(e&&(n={CB:0,GB:1,DB:2,AB:3,EB:4,BB:5,F:6,C:7,G:8,D:9,A:10,E:11,B:12,H:12,"F#":13,"C#":14,"G#":15,"D#":16,"A#":17}[e[1].toUpperCase()],e={"":0,MAJ:0,MAJOR:0,DUR:0,M:1,MIN:1,MINOR:1,MOLL:1}[e[2].toUpperCase()],void 0!==n&&void 0!==e&&(e&&(n-=3),-7<=(n-=7)&&n<0?t=String.fromCharCode(256+n)+String.fromCharCode(e):0<=n&&n<=7&&(t=String.fromCharCode(n)+String.fromCharCode(e)))),2==t.length&&t.charCodeAt(1)<=1&&(t.charCodeAt(0)<=7||t.charCodeAt(0)<=255&&249<=t.charCodeAt(0)))return I(89,t);throw RangeError("Incorrect key signature"+hn(t))},smfSequencer:function(t){return I(127,sn(t))}},tn={};function nn(n){u(tn,function(t){n.prototype[t]=tn[t]})}u(w,function(t){var n;n=w[t=t],v[t]=function(){return new v(n.apply(this,arguments))},tn[t]=function(){return this.send(n.apply(this,arguments))}}),u($t,function(t){var n;n=$t[t=t],v[t]=function(){return n.apply(this,arguments)},tn[t]=function(){return 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en={a:10,b:11,c:12,d:13,e:14,f:15,A:10,B:11,C:12,D:13,E:14,F:15},rn=0;rn<16;rn++)en[rn]=rn;function on(t){for(var n=[],e=0;e<t.length;e++)n[e]=t.charCodeAt(e);return n}function sn(t){if(t instanceof Array){for(var n=t,e="",r=0;r<n.length;r++)e+=String.fromCharCode(n[r]);return e}return void 0===t?"":""+t}function A(t){return(t<16?"0":"")+t.toString(16)}function un(t){for(var n=[],e=0;e<t.length;e++)n[e]=A(t[e]);return n.join(" ")}function an(t){for(var n="",e=0;e<t.length;e++)"\n"==t[e]?n+="\\n":"\r"==t[e]?n+="\\r":"\t"==t[e]?n+="\\t":t.charCodeAt(e)<32?n+="\\x"+A(t.charCodeAt(e)):n+=t[e];return n}function cn(t){return t.length?": "+un(on(t)):""}function hn(t){return t.length?": "+an(_.lib.fromUTF8(t)):""}function fn(){var t;for(this._cc=[],t=0;t<16;t++)this._cc[t]={}}function ln(t){if(!t.length||t[0]<128)return t;if(255==t[0])return this._clear(),t;var 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0===e?"??":A(e))+" "+(void 0===r?"??":A(r)))))}else t.isFullSysEx()&&(127==t[1]?4==t[3]?(n={1:"Master Volume",2:"Master Balance",3:"Master Fine Tuning",4:"Master Coarse Tuning"}[t[4]])&&t.label(n):8==t[3]&&(n={2:"Note Tuning",7:"Note Tuning, Bank",8:"Scale Tuning, 1 byte format",9:"Scale Tuning, 2 byte format"}[t[4]])&&t.label(n):126==t[1]?6==t[3]?1==t[4]?t.label("Device ID Request"):2==t[4]&&t.label("Device ID Response"):8==t[3]?(n={0:"Bulk Tuning Dump Request",1:"Bulk Tuning Dump",3:"Bulk Tuning Dump Request, Bank",4:"Bulk Tuning Dump, Bank",5:"Scale Tuning Dump, 1 byte format",6:"Scale Tuning Dump, 2 byte format",7:"Note Tuning, Bank",8:"Scale Tuning, 1 byte format",9:"Scale Tuning, 2 byte format"}[t[4]])&&t.label(n):9==t[3]&&(1==t[4]?(t.label("GM1 System On"),this._clear(),this._gm="1"):2==t[4]?(t.label("GM System Off"),this._clear(),this._gm="0"):3==t[4]&&(t.label("GM2 System 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t._clear=fn,t._read=ln,t._receive=function(t){this._emit(this._read(t))},t._clear(),t._resume(),t}function E(){var t=this instanceof E?this:new E;return t.reset(),arguments.length&&E.prototype.setup.apply(t,arguments),t}v.prototype.getChannel=function(){if(32==this.ff&&1==this.dd.length&&this.dd.charCodeAt(0)<16)return this.dd.charCodeAt(0);var t=this[0];return void 0===t||t<128||239<t?void 0:15&t},v.prototype.setChannel=function(t){return void 0===(t=en[t])||(32==this.ff?this.dd=String.fromCharCode(t):void 0!==(n=this[0])&&128<=n&&n<=239&&(this[0]=240&n|t)),this;var n},v.prototype.getNote=function(){var t=this[0];if(!(void 0===t||t<128||175<t))return this[1]},v.prototype.setNote=function(t){var n=this[0];return void 0===n||n<128||175<n||void 0!==(t=v.noteValue(t))&&(this[1]=t),this},v.prototype.getVelocity=function(){var t=this[0];if(!(void 0===t||t<128||159<t))return this[2]},v.prototype.setVelocity=function(t){var n=this[0];return void 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6e7/t},v.prototype.getTimeSignature=function(){if(88==this.ff&&void 0!==this.dd)return[this.dd.charCodeAt(0),1<<this.dd.charCodeAt(1)]},v.prototype.getTimeSignature4=function(){var t;if(88==this.ff&&void 0!==this.dd)return t=[this.dd.charCodeAt(0),1<<this.dd.charCodeAt(1)],4==this.dd.length&&t.push(this.dd.charCodeAt(2),this.dd.charCodeAt(3)),t},v.prototype.getKeySignature=function(){if(89==this.ff&&void 0!==this.dd){var t=this.dd.charCodeAt(0),n=this.dd.charCodeAt(1);if(128&t&&(t-=256),-7<=t&&t<=7&&0<=n&&n<=1)return[t,["Cb","Gb","Db","Ab","Eb","Bb","F","C","G","D","A","E","B","F#","C#","G#","D#","A#"][n?t+10:t+7],!!n]}},v.prototype.isNoteOn=function(){var t=this[0];return!(void 0===t||t<144||159<t)&&0<this[2]},v.prototype.isNoteOff=function(){var t=this[0];return!(void 0===t||t<128||159<t)&&(t<144||0==this[2])},v.prototype.isSysEx=function(){return 240==this[0]},v.prototype.isFullSysEx=function(){return 240==this[0]&&247==this[this.length-1]},v.prototype.isMidiSoft=function(){return this.isFullSysEx()&&0==this[1]&&32==this[2]&&36==this[3]&&0==this[4]},v.prototype.isSMF=function(){return 0<=this.ff&&this.ff<=127},v.prototype.isEOT=function(){return 47==this.ff},v.prototype.isText=function(){return 1==this.ff},v.prototype.isCopyright=function(){return 2==this.ff},v.prototype.isSeqName=function(){return 3==this.ff},v.prototype.isInstrName=function(){return 4==this.ff},v.prototype.isLyric=function(){return 5==this.ff},v.prototype.isMarker=function(){return 6==this.ff},v.prototype.isCuePoint=function(){return 7==this.ff},v.prototype.isProgName=function(){return 8==this.ff},v.prototype.isDevName=function(){return 9==this.ff},v.prototype.isTempo=function(){return 81==this.ff},v.prototype.isTimeSignature=function(){return 88==this.ff},v.prototype.isKeySignature=function(){return 89==this.ff},v.prototype.isGmReset=function(){return this.match([240,126,[0,0],9,[0,0],247])},v.prototype.isGsReset=function(){return this.match([240,65,[0,0],66,18,64,0,127,0,65,247])},v.prototype.isXgReset=function(){return this.match([240,67,[16,240],76,0,0,126,0,247])},v.prototype.match=function(t){for(var n,e=0;e<t.length;e++)if(void 0===(n=t[e][1])){if(this[e]!=t[e])return!1}else if((this[e]&n)!=(t[e][0]&n))return!1;return!0},v.prototype.label=function(t){return this.lbl=this.lbl?this.lbl+", "+t:t,this},v.prototype.toString=function(){return this.lbl?this._str()+" ("+this.lbl+")":this._str()},v.prototype._str=function(){if(!this.length){if(void 0===this.ff)return"empty";if(n="ff"+A(this.ff)+" -- ",0==this.ff)n+="Sequence Number: "+function(t){for(var n=0,e=0;e<t.length;e++)n=(n<<8)+t.charCodeAt(e);return n}(this.dd);else if(0<this.ff&&this.ff<10)n+=["","Text","Copyright","Sequence Name","Instrument Name","Lyric","Marker","Cue Point","Program Name","Device Name"][this.ff]+hn(this.dd);else if(32==this.ff)n+="Channel Prefix"+cn(this.dd);else if(33==this.ff)n+="MIDI Port"+cn(this.dd);else if(47==this.ff)n+="End of Track"+cn(this.dd);else if(81==this.ff)n+="Tempo: "+Math.round(100*this.getBPM())/100+" bpm";else if(84==this.ff)n+="SMPTE Offset: "+kt(on(this.dd));else if(88==this.ff)var t=1<<this.dd.charCodeAt(1),n=(n+="Time Signature: "+this.dd.charCodeAt(0)+"/"+t)+(" "+this.dd.charCodeAt(2)+" "+this.dd.charCodeAt(3));else if(89==this.ff){n+="Key Signature: ";t=this.getKeySignature();t?(n+=t[1],t[2]&&(n+=" min")):n+="invalid"}else if(127==this.ff){if(67==this.dd.charCodeAt(0)&&123==this.dd.charCodeAt(1))return n=(n+="[XF:"+A(this.dd.charCodeAt(2))+"]")+((e={0:"Version",1:"Chord",2:"Rehearsal Mark",3:"Phrase Mark",4:"Max Phrase Mark",5:"Fingering Number",12:"Guide Track Flag",16:"Guitar Info",18:"Chord Voicing",127:"XG Song Data Number"}[this.dd.charCodeAt(2)])?" "+e:"")+": ",0==this.dd.charCodeAt(2)?n+this.dd.substr(3,4)+" "+un(on(this.dd.substr(7))):1==this.dd.charCodeAt(2)?n+this.getText():n+un(on(this.dd.substr(3)));n+="Sequencer Specific"+cn(this.dd)}else n+="SMF"+cn(this.dd);return n}if(n=un(this),this[0]<128)return n;if(e={241:"MIDI Time Code",242:"Song Position",243:"Song Select",244:"Undefined",245:"Undefined",246:"Tune request",248:"Timing clock",249:"Undefined",250:"Start",251:"Continue",252:"Stop",253:"Undefined",254:"Active Sensing",255:"Reset"}[this[0]])return n+" -- "+e;if(this.isMidiSoft())return e=(e=an(this.getText()))&&" "+e,n+" -- [K:"+A(this[5])+"]"+e;var e,t=this[0]>>4;return(e={8:"Note Off",10:"Aftertouch",12:"Program Change",13:"Channel Aftertouch",14:"Pitch Wheel"}[t])?n+" -- "+e:9==t?n+" -- "+(this[2]?"Note On":"Note Off"):11!=t?n:(e={0:"Bank Select MSB",1:"Modulation Wheel MSB",2:"Breath Controller MSB",4:"Foot Controller MSB",5:"Portamento Time MSB",6:"Data Entry MSB",7:"Channel Volume MSB",8:"Balance MSB",10:"Pan MSB",11:"Expression Controller MSB",12:"Effect Control 1 MSB",13:"Effect Control 2 MSB",16:"General Purpose Controller 1 MSB",17:"General Purpose Controller 2 MSB",18:"General Purpose Controller 3 MSB",19:"General Purpose Controller 4 MSB",31:"Karaoke",32:"Bank Select LSB",33:"Modulation Wheel LSB",34:"Breath Controller LSB",36:"Foot Controller LSB",37:"Portamento Time LSB",38:"Data Entry LSB",39:"Channel Volume LSB",40:"Balance LSB",42:"Pan LSB",43:"Expression Controller LSB",44:"Effect control 1 LSB",45:"Effect control 2 LSB",48:"General Purpose Controller 1 LSB",49:"General Purpose Controller 2 LSB",50:"General Purpose Controller 3 LSB",51:"General Purpose Controller 4 LSB",64:"Damper Pedal",65:"Portamento",66:"Sostenuto",67:"Soft Pedal",68:"Legato",69:"Hold 2",70:"Sound Variation",71:"Filter Resonance",72:"Release Time",73:"Attack Time",74:"Brightness",75:"Decay Time",76:"Vibrato Rate",77:"Vibrato Depth",78:"Vibrato Delay",79:"Sound Controller 10",80:"General Purpose Controller 5",81:"General Purpose Controller 6",82:"General Purpose Controller 7",83:"General Purpose Controller 8",84:"Portamento Control",88:"High Resolution Velocity Prefix",91:"Effects 1 Depth",92:"Effects 2 Depth",93:"Effects 3 Depth",94:"Effects 4 Depth",95:"Effects 5 Depth",96:"Data Increment",97:"Data Decrement",98:"Non-Registered Parameter Number LSB",99:"Non-Registered Parameter Number MSB",100:"Registered Parameter Number LSB",101:"Registered Parameter Number MSB",120:"All Sound Off",121:"Reset All Controllers",122:"Local Control On/Off",123:"All Notes Off",124:"Omni Mode Off",125:"Omni Mode On",126:"Mono Mode On",127:"Poly Mode On"}[this[1]],64<=this[1]&&this[1]<=69&&(e+=this[2]<64?" 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e,r=t+n;if((this[t].master!=t||this[t].band!=n)&&(n||this[t].band)){for(this[t].band?r<(e=t+this[t].band)&&(r=e):this[t].master==t-1?(e=t-1,r<(e+=this[e].band)&&(r=e),this[t-1]={band:0,master:t-1}):this[t].master!=t&&(e=this[t].master,r<(e+=this[e].band)&&(r=e),this[this[t].master].band=t-this[t].master-1),this[t].master=t,this[t].band=n,e=t+1;e<=t+n;e++)this[e].band&&r<e+this[e].band&&(r=e+this[e].band),this[e]={band:0,master:t};for(;e<=r;e++)this[e]={band:0,master:e}}},E.prototype.filter=function(t){var n=t.getChannel();if(!this[n]||!this[this[n].master].band)return t;var e,r,i,o=this[n].master,s=this[o].band;if(void 0!==t._mpe){for(i=256,e=o+1;e<=o+s;e++)if(this[e].notes){for(i>this[e].notes.length&&(i=this[n=e].notes.length),r=0;r<this[e].notes.length;r++)if(this[e].notes[r]==t._mpe){n=e,i=-1;break}}else 0<i&&(n=e,i=0);t.setChannel(n),t._mpe=void 0}return n==o||(t.isNoteOn()?(this[n].notes||(this[n].notes=[]),c(this[n].notes,t.getNote())):t.isNoteOff()&&this[n].notes&&h(this[n].notes,t.getNote())),t},_.MPE=E,_.lib={},_.lib.now=G,_.lib.schedule=j;var dn,F,gn=[],_n=0;try{function mn(){for(var t=gn.length,n=0;n<t;n++)gn.shift()();20<++_n&&dn&&(dn.terminate(),dn=void 0)}function vn(t){gn.push(t),_n=0,dn||((dn=new Worker(yn)).onmessage=mn)}var yn=URL.createObjectURL(new Blob(["(",function(){!function t(){postMessage({}),setTimeout(t,0)}()}.toString(),")()"],{type:"application/javascript"}));vn(function(){_.lib.schedule=vn})}catch(t){}_.lib.openMidiOut=function(t,n){var e=new l;return n._openOut(e),e._info=n._info(t),e},_.lib.openMidiIn=function(t,n){var e=new l;return n._openIn(e),e._info=n._info(t),e},_.lib.registerMidiOut=function(t,n){for(var e=n._info(t),r=0;r<g._outs.length;r++)if(g._outs[r].name==e.name)return!1;return e.engine=n,g._outs.push(e),f&&(rt(),f._bad&&(f._repair(),f._resume())),!0},_.lib.registerMidiIn=function(t,n){for(var e=n._info(t),r=0;r<g._ins.length;r++)if(g._ins[r].name==e.name)return!1;return e.engine=n,g._ins.push(e),f&&(rt(),f._bad&&(f._repair(),f._resume())),!0},_.lib.copyMidiHelpers=nn,_.lib.getAudioContext=function(){var t,e;return F||"undefined"==typeof window||(t=window.AudioContext||window.webkitAudioContext)&&((F=new t)&&!F.createGain&&(F.createGain=F.createGainNode),e=function(){if("running"!=F.state){F.resume();var t=F.createOscillator(),n=F.createGain();try{n.gain.value=0}catch(t){}n.gain.setTargetAtTime(0,F.currentTime,.01),t.connect(n),n.connect(F.destination),t.start||(t.start=t.noteOn),t.stop||(t.stop=t.noteOff),t.start(.1),t.stop(.11)}else"undefined"!=typeof document&&(document.removeEventListener("touchstart",e),document.removeEventListener("touchend",e),document.removeEventListener("mousedown",e),document.removeEventListener("keydown",e))},"undefined"!=typeof document&&(document.addEventListener("touchstart",e),document.addEventListener("touchend",e),document.addEventListener("mousedown",e),document.addEventListener("keydown",e)),e()),F};var bn="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",O=(_.lib.fromBase64=function(t){var n,e,r,i,o,s,u="",a=0;for(t=t.replace(/[^A-Za-z0-9+/=]/g,"");a<t.length;)r=bn.indexOf(t.charAt(a++)),n=(15&(i=bn.indexOf(t.charAt(a++))))<<4|(o=bn.indexOf(t.charAt(a++)))>>2,e=(3&o)<<6|(s=bn.indexOf(t.charAt(a++))),u+=String.fromCharCode(r<<2|i>>4),64!=o&&(u+=String.fromCharCode(n)),64!=s&&(u+=String.fromCharCode(e));return u},_.lib.toBase64=function(t){var n,e,r,i,o=0,s=0,u="",a=[];if(!t)return t;for(;n=(i=t.charCodeAt(o++)<<16|t.charCodeAt(o++)<<8|t.charCodeAt(o++))>>12&63,e=i>>6&63,r=63&i,a[s++]=bn.charAt(i>>18&63)+bn.charAt(n)+bn.charAt(e)+bn.charAt(r),o<t.length;);var u=a.join(""),c=t.length%3;return c?u.slice(0,c-3)+"===".slice(c):u},_.lib.fromUTF8=function(t){t=void 0===t?"":""+t;for(var n,e,r="",i=0;i<t.length;i++){if(255<(n=t.charCodeAt(i)))return t;if(n<128)r+=t[i];else if(192==(224&n)){if(n=(31&n)<<6,++i>=t.length)return t;if(128!=(192&(e=t.charCodeAt(i))))return t;n+=63&e,r+=String.fromCharCode(n)}else if(224==(240&n)){if(n=(15&n)<<12,++i>=t.length)return t;if(128!=(192&(e=t.charCodeAt(i))))return t;if(n+=(63&e)<<6,++i>=t.length)return t;if(128!=(192&(e=t.charCodeAt(i))))return t;n+=63&e,r+=String.fromCharCode(n)}else if(240==(248&n)){if(n=(7&n)<<18,++i>=t.length)return t;if(128!=(192&(e=t.charCodeAt(i))))return t;if(n+=(63&e)<<12,++i>=t.length)return t;if(128!=(192&(e=t.charCodeAt(i))))return t;if(n+=(63&e)<<6,++i>=t.length)return t;if(128!=(192&(e=t.charCodeAt(i))))return t;if(1114111<(n+=63&e))return t;n-=65536,r=(r+=String.fromCharCode(55296+(n>>10)))+String.fromCharCode(56320+(1023&n))}}return r},_.lib.toUTF8=function(t){t=void 0===t?"":""+t;for(var n,e="",r=0;r<t.length;r++)(n=t.charCodeAt(r))<128?e+=t[r]:e=n<2048?(e+=String.fromCharCode(192+(n>>6)))+String.fromCharCode(128+(63&n)):n<65536?(e=(e+=String.fromCharCode(224+(n>>12)))+String.fromCharCode(128+(n>>6&63)))+String.fromCharCode(128+(63&n)):(e=(e=(e+=String.fromCharCode(240+(n>>18)))+String.fromCharCode(128+(n>>12&63)))+String.fromCharCode(128+(n>>6&63)))+String.fromCharCode(128+(63&n));return e},[]),P={},k={},t=D.Promise;function Sn(t,n,e){this.name=t,this.message=n,this.code=e}function Mn(t,n){this.bubbles=!1,this.cancelBubble=!1,this.cancelable=!1,this.currentTarget=n,this.defaultPrevented=!1,this.eventPhase=0,this.path=[],this.port=t,this.returnValue=!0,this.srcElement=n,this.target=n,this.timeStamp=G(),this.type="statechange"}function Cn(t,n){this.bubbles=!1,this.cancelBubble=!1,this.cancelable=!1,this.currentTarget=t,this.data=n,this.defaultPrevented=!1,this.eventPhase=0,this.path=[],this.receivedTime=G(),this.returnValue=!0,this.srcElement=t,this.target=t,this.timeStamp=this.receivedTime,this.type="midimessage"}function L(t,n){t&&(t.onstatechange&&t.onstatechange(new Mn(t,t)),n.onstatechange&&n.onstatechange(new Mn(t,n)))}function xn(e,r){var i=this,o=!1,n=null,s=null;this.type="input",this.id=r.id,this.name=r.name,this.manufacturer=r.man,this.version=r.ver,Object.defineProperty(this,"state",{get:function(){return r.connected?"connected":"disconnected"},enumerable:!0}),Object.defineProperty(this,"connection",{get:function(){return o?r.proxy?"open":"pending":"closed"},enumerable:!0}),Object.defineProperty(this,"onmidimessage",{get:function(){return s},set:function(t){a(t)?(s=t,o||i.open().then(p,p)):s=null},enumerable:!0}),Object.defineProperty(this,"onstatechange",{get:function(){return n},set:function(t){n=a(t)?t:null},enumerable:!0}),this.open=function(){return new t(function(t,n){o?t(i):r.open().then(function(){o||(o=!0,L(i,e)),t(i)},function(){n(new Sn("InvalidAccessError","Port is not available",15))})})},this.close=function(){return new t(function(t){o&&(o=!1,r.close(),L(i,e)),t(i)})},Object.freeze(this)}function Tn(t){for(var n,e;t.length;){for(n=0;n<t.length&&!(t[n]==parseInt(t[n])&&128<=t[n]&&t[n]<=255&&247!=t[n]);n++);if(t.splice(0,n),!t.length)return;if(240==t[0]){for(n=1;n<t.length&&247!=t[n];n++);return n==t.length?void 0:t.splice(0,n+1)}if((e=Bn(t[0])+1)>t.length)return;for(n=1;n<e&&!(t[n]!=parseInt(t[n])||t[n]<0||128<=t[n]);n++);if(n==e)return t.splice(0,n);t.splice(0,n)}}function wn(t,n,e,r){var i=this;this.id=t,this.name=n,this.man=e,this.ver=r,this.connected=!0,this.ports=[],this.pending=[],this.proxy=void 0,this.queue=[],this.onmidi=function(t){var n;for(i.queue=i.queue.concat(t.slice()),n=Tn(i.queue);n;n=Tn(i.queue))for(o=0;o<i.ports.length;o++)i.ports[o][0].onmidimessage&&(240!=n[0]||i.ports[o][1])&&i.ports[o][0].onmidimessage(new Cn(i,new Uint8Array(n)))}}function Bn(t){return 128<=t&&t<=191||224<=t&&t<=239||242==t?2:192<=t&&t<=223||241==t||243==t?1:0}"function"!=typeof t&&((t=function(t){this.executor=t}).prototype.then=function(t,n){this.executor(t="function"!=typeof t?p:t,n="function"!=typeof n?p:n)}),wn.prototype.open=function(){var r=this;return new t(function(t,n){var e;r.proxy||!r.connected?t():(r.pending.push([t,n]),1==r.pending.length&&_().openMidiIn(r.name).or(function(){for(e=0;e<r.pending.length;e++)r.pending[e][1]();r.pending=[]}).and(function(){for(r.proxy=this,r.proxy.connect(r.onmidi),e=0;e<r.pending.length;e++)r.pending[e][0]();r.pending=[]}))})},wn.prototype.close=function(){var t;if(this.proxy){for(t=0;t<this.ports.length;t++)if("open"==this.ports[t].connection)return;this.proxy.close(),this.proxy=void 0}},wn.prototype.disconnect=function(){this.connected=!1,this.proxy&&(this.proxy.close(),this.proxy=void 0)},wn.prototype.reconnect=function(){var t,n,e=this,r=[];for(this.connected=!0,t=0;t<O.length;t++)"closed"==(n=O[t].inputs.get(this.id)).connection?L(n,O[t]):r.push([n,O[t]]);r.length&&_()._openMidiInNR(e.name).or(function(){for(t=0;t<r.length;t++)r[t][0].close()}).and(function(){for(e.proxy=this,e.proxy.connect(e.onmidi),t=0;t<r.length;t++)L(r[t][0],r[t][1])})};var In="Failed to execute 'send' on 'MIDIOutput': ";function An(c,h){var f=this,l=!1,n=null;this.type="output",this.id=h.id,this.name=h.name,this.manufacturer=h.man,this.version=h.ver,Object.defineProperty(this,"state",{get:function(){return h.connected?"connected":"disconnected"},enumerable:!0}),Object.defineProperty(this,"connection",{get:function(){return l?h.proxy?"open":"pending":"closed"},enumerable:!0}),Object.defineProperty(this,"onstatechange",{get:function(){return n},set:function(t){n=a(t)?t:null},enumerable:!0}),this.open=function(){return new t(function(t,n){l?t(f):h.open().then(function(){l||(l=!0,L(f,c)),t(f)},function(){n(new Sn("InvalidAccessError","Port is not available",15))})})},this.close=function(){return new t(function(t){l&&(l=!1,f.clear(),h.close(),L(f,c)),t(f)})},this.clear=function(){},this.send=function(t,n){for(var e,r,i,o=t,s=c.sysexEnabled,u=[],a=0;a<o.length;a++)if(o[a]!=parseInt(o[a])||o[a]<0||255<o[a])throw TypeError(In+o[a]+" is not a UInt8 value.");for(a=e=0;a<o.length;a++)if(e){if(127<o[a])throw TypeError(In+"Unexpected status byte at index "+a+" ("+o[a]+").");r.push(o[a]),e--}else{if(o[a]<128)throw TypeError(In+"Running status is not allowed at index "+a+" ("+o[a]+").");if(247==o[a])throw TypeError(In+"Unexpected end of system exclusive message at index "+a+" ("+o[a]+").");if(r=[o[a]],u.push(r),240==o[a]){if(!s)throw new Sn("InvalidAccessError",In+"System exclusive messag is not allowed at index "+a+" ("+o[a]+").",15);for(e=-1;a<o.length;a++)if(r.push(o[a]),247==o[a]){e=0;break}}else e=Bn(o[a])}if(e)throw TypeError(In+"Message is incomplete");if(!h.connected)throw new Sn("InvalidStateError","Port is not connected",11);l?(i=G())<n?setTimeout(function(){h.proxy.send(t)},n-i):h.proxy.send(t):this.open().then(function(){f.send(t,n)},p)},Object.freeze(this)}function En(t,n,e,r){this.id=t,this.name=n,this.man=e,this.ver=r,this.connected=!0,this.ports=[],this.pending=[],this.proxy=void 0}function Fn(r){this.has=function(t){return r.hasOwnProperty(t)&&r[t].connected},this.keys=function(){try{var t,n=new Map;for(t in r)this.has(t)&&n.set(t,this.get(t));return n.keys()}catch(t){}},this.values=function(){try{var t,n=new Map;for(t in r)this.has(t)&&n.set(t,this.get(t));return n.values()}catch(t){}},this.entries=function(){try{var t,n=new Map;for(t in r)this.has(t)&&n.set(t,this.get(t));return n.entries()}catch(t){}},this.forEach=function(t,n){for(var e in void 0===n&&(n=this),r)this.has(e)&&t.call(n,this.get(e),e,this)},Object.defineProperty(this,"size",{get:function(){var t,n=0;for(t in r)this.has(t)&&n++;return n},enumerable:!0})}function On(n,e){this.get=function(t){if(k.hasOwnProperty(t)&&k[t].connected)return e[t]||(e[t]=new xn(n,k[t]),k[t].ports.push([e[t],n.sysexEnabled])),e[t]},Object.freeze(this)}function Pn(n,e){this.get=function(t){if(P.hasOwnProperty(t)&&P[t].connected)return e[t]||(e[t]=new An(n,P[t]),P[t].ports.push([e[t],n.sysexEnabled])),e[t]},Object.freeze(this)}function kn(t){for(var n,e,r,i=0;i<t.inputs.added.length;i++)e=t.inputs.added[i],k.hasOwnProperty(e.id)||(k[e.id]=new wn(e.id,e.name,e.manufacturer,e.version)),k[e.id].reconnect();for(i=0;i<t.outputs.added.length;i++)e=t.outputs.added[i],P.hasOwnProperty(e.id)||(P[e.id]=new En(e.id,e.name,e.manufacturer,e.version)),P[e.id].reconnect();for(i=0;i<t.inputs.removed.length;i++)if(e=t.inputs.removed[i],k.hasOwnProperty(e.id)){for(r=[],n=0;n<O.length;n++)r.push([O[n].inputs.get(e.id),O[n]]);for(k[e.id].disconnect(),n=0;n<r.length;n++)L(r[n][0],r[n][1])}for(i=0;i<t.outputs.removed.length;i++)if(e=t.outputs.removed[i],P.hasOwnProperty(e.id)){for(r=[],n=0;n<O.length;n++)r.push([O[n].outputs.get(e.id),O[n]]);for(P[e.id].disconnect(),n=0;n<r.length;n++)L(r[n][0],r[n][1])}}function Ln(t){for(var n,e=null,r=(this.sysexEnabled=t,this.inputs=new On(this,{}),this.outputs=new Pn(this,{}),Object.defineProperty(this,"onstatechange",{get:function(){return e},set:function(t){e=a(t)?t:null},enumerable:!0}),Object.freeze(this),f._info),i=0;i<r.inputs.length;i++)n=r.inputs[i],k.hasOwnProperty(n.id)||(k[n.id]=new wn(n.id,n.name,n.manufacturer,n.version));for(i=0;i<r.outputs.length;i++)n=r.outputs[i],P.hasOwnProperty(n.id)||(P[n.id]=new En(n.id,n.name,n.manufacturer,n.version));O.length||_().onChange(kn),O.push(this)}return En.prototype.open=function(){var r=this;return new t(function(t,n){var e;r.proxy||!r.connected?t():(r.pending.push([t,n]),1==r.pending.length&&_().openMidiOut(r.name).or(function(){for(e=0;e<r.pending.length;e++)r.pending[e][1]();r.pending=[]}).and(function(){for(r.proxy=this,e=0;e<r.pending.length;e++)r.pending[e][0]();r.pending=[]}))})},En.prototype.close=function(){var t;if(this.proxy){for(t=0;t<this.ports.length;t++)if("open"==this.ports[t].connection)return;this.proxy.close(),this.proxy=void 0}},En.prototype.disconnect=function(){this.connected=!1,this.proxy&&(this.proxy.close(),this.proxy=void 0)},En.prototype.reconnect=function(){var 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e=p._outMap[n];if(e||(p._pool.length<=p._outArr.length&&p._pool.push(p._newPlugin()),e={name:n,clients:[],info:{name:n,manufacturer:p._allOuts[n].manufacturer,version:p._allOuts[n].version,type:"MIDI-out",sysex:p._sysex,engine:p._type},_close:function(t){p._closeOut(t)},_closeAll:o,_receive:function(t){t.length&&this.plugin.MidiOutRaw(t.slice())}},r=p._pool[p._outArr.length],e.plugin=r,p._outArr.push(e),p._outMap[n]=e),!e.open){var r=e.plugin.MidiOutOpen(n);if(r!==n)return r&&e.plugin.MidiOutClose(),void t._break();e.open=!0}c((t._orig._impl=e).clients,t._orig),t._info=e.info,t._receive=function(t){e._receive(t)},t._close=function(){e._close(this)}},p._openIn=function(t,n){var e,r=p._inMap[n];if(r||(p._pool.length<=p._inArr.length&&p._pool.push(p._newPlugin()),(r={name:n,clients:[],info:{name:n,manufacturer:p._allIns[n].manufacturer,version:p._allIns[n].version,type:"MIDI-in",sysex:p._sysex,engine:p._type},_close:function(t){p._closeIn(t)},_closeAll:o,handle:function(t,n){for(var 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t=0;t<this.clients.length;t++)this._close(this.clients[t])}p._type="webmidi",p._version=43,p._sysex=!!n,p._access=t,p._inMap={},p._outMap={},p._outsW=[],p._insW=[],p._refresh=function(){p._outs=[],p._ins=[],p._access.outputs.forEach(function(t){p._outs.push({type:p._type,name:t.name,manufacturer:t.manufacturer,version:t.version})}),p._access.inputs.forEach(function(t){p._ins.push({type:p._type,name:t.name,manufacturer:t.manufacturer,version:t.version})}),it()},p._openOut=function(t,n){var e,r=(r=p._outMap[n])||{name:n,clients:[],info:{name:n,manufacturer:p._allOuts[n].manufacturer,version:p._allOuts[n].version,type:"MIDI-out",sysex:p._sysex,engine:p._type},_close:function(t){p._closeOut(t)},_closeAll:o,_receive:function(t){r.dev&&t.length&&this.dev.send(t.slice())}};p._access.outputs.forEach(function(t){t.name===n&&(e=t)}),e?(r.dev=e,p._outMap[n]=r,c((t._orig._impl=r).clients,t._orig),t._info=r.info,t._receive=function(t){r._receive(t)},t._close=function(){r._close(this)},r.dev.open&&(t._pause(),r.dev.open().then(function(){t._resume()},function(){t._crash()}))):t._break()},p._openIn=function(t,n){var e,r,i=(i=p._inMap[n])||{name:n,clients:[],info:{name:n,manufacturer:p._allIns[n].manufacturer,version:p._allIns[n].version,type:"MIDI-in",sysex:p._sysex,engine:p._type},_close:function(t){p._closeIn(t)},_closeAll:o,handle:function(t){for(var n=0;n<this.clients.length;n++){var 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e=K(n._info||{});return e.name=t,e.type=e.type||"javascript",e.manufacturer=e.manufacturer||"virtual",e.version=e.version||"0.0",g.lib.registerMidiIn(t,{_info:function(){return e},_openIn:function(t){t._pause(),t._info=K(e),t._close=function(){n.disconnect(t)},n.connect(t),t._resume()}})},r.prototype.addMidiIn=g.addMidiIn,g.addMidiOut=function(t,n){var e=K(n._info||{});return e.name=t,e.type=e.type||"javascript",e.manufacturer=e.manufacturer||"virtual",e.version=e.version||"0.0",g.lib.registerMidiOut(t,{_info:function(){return e},_openOut:function(t){t._pause(),t._info=K(e),t._close=function(){t.disconnect()},pt.apply(t,[n]),t._resume()}})},r.prototype.addMidiOut=g.addMidiOut,g.maskMidiIn=function(t){rt[t]=!0},r.prototype.maskMidiIn=g.maskMidiIn,g.unmaskMidiIn=function(t){delete rt[t]},r.prototype.unmaskMidiIn=g.unmaskMidiIn,g.maskMidiOut=function(t){et[t]=!0},r.prototype.maskMidiOut=g.maskMidiOut,g.unmaskMidiOut=function(t){delete et[t]},r.prototype.unmaskMidiOut=g.unmaskMidiOut,_.prototype.reset=function(t){if(t instanceof _)return this.setType(t.getType()),this.setHour(t.getHour()),this.setMinute(t.getMinute()),this.setSecond(t.getSecond()),this.setFrame(t.getFrame()),this.setQuarter(t.getQuarter()),this;var n=t instanceof Array?t:arguments;return this.setType(n[0]),this.setHour(n[1]),this.setMinute(n[2]),this.setSecond(n[3]),this.setFrame(n[4]),this.setQuarter(n[5]),this},_.prototype.isFullFrame=function(){return 0==this.quarter||4==this.quarter},_.prototype.getType=function(){return this.type},_.prototype.getHour=function(){return this.hour},_.prototype.getMinute=function(){return this.minute},_.prototype.getSecond=function(){return this.second},_.prototype.getFrame=function(){return this.frame},_.prototype.getQuarter=function(){return this.quarter},_.prototype.setType=function(t){if(void 0===t||24==t)this.type=24;else if(25==t)this.type=25;else if(29.97==t)this.type=29.97,Pt.apply(this);else{if(30!=t)throw 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0!==this._master?((n=Array.prototype.slice.call(arguments)).length<e.length?n=[this._master].concat(n):(t=S(n[0]),n[0]=this._master),(n=new m(e.apply(this,n)))._mpe=t,this.send(n)):this.send(e.apply(this,void 0===this._ch?arguments:[this._ch].concat(Array.prototype.slice.call(arguments))))}}),u(w,function(t){var s;s=w[t=t],m[t]=function(){for(var t=[],n=s.apply(this,void 0===this._ch?arguments:[this._ch].concat(Array.prototype.slice.call(arguments))),e=0;e<n.length;e++)t.push(new m(n[e]));return t},en[t]=function(){var t,n,e;if(void 0!==this._master){var r,i=Array.prototype.slice.call(arguments);for(i.length<s.length?i=[this._master].concat(i):(r=S(i[0]),i[0]=this._master),n=s.apply(this,i),e=this,t=0;t<n.length;t++){var o=m(n[t]);o._mpe=r,e=e.send(o)}return e}for(n=s.apply(this,void 0===this._ch?arguments:[this._ch].concat(Array.prototype.slice.call(arguments))),e=this,t=0;t<n.length;t++)e=e.send(n[t]);return e}}),on(l);for(var sn={a:10,b:11,c:12,d:13,e:14,f:15,A:10,B:11,C:12,D:13,E:14,F:15},un=0;un<16;un++)sn[un]=un;function an(t){for(var n=[],e=0;e<t.length;e++)n[e]=t.charCodeAt(e);return n}function cn(t){if(t instanceof Array){for(var n=t,e="",r=0;r<n.length;r++)e+=String.fromCharCode(n[r]);return e}return void 0===t?"":""+t}function B(t){return(t<16?"0":"")+t.toString(16)}function hn(t){for(var n=[],e=0;e<t.length;e++)n.push(B(t[e]));return n.join(" ")}function fn(t){for(var n=[],e=0;e<t.length;e++)e&&e%4==0&&n.push(" "),n.push(B(t[e]));return n.join("")}function ln(t){for(var n="",e=0;e<t.length;e++)"\n"==t[e]?n+="\\n":"\r"==t[e]?n+="\\r":"\t"==t[e]?n+="\\t":t.charCodeAt(e)<32?n+="\\x"+B(t.charCodeAt(e)):n+=t[e];return n}function pn(t){return t.length?": "+hn(an(t)):""}function dn(t){return t.length?": "+ln(g.lib.fromUTF8(t)):""}function gn(){var t;for(this._cc=[],t=0;t<16;t++)this._cc[t]={}}function _n(t){if(!t.length||t[0]<128)return t;if(255==t[0])return this._clear(),t;var n,e,r,i=15&t[0],o=t[0]>>4;if(12==o)t._bm=this._cc[i].bm,t._bl=this._cc[i].bl,g.MIDI.programName&&t.label(g.MIDI.programName(t[1],t._bm,t._bl));else if(11==o)switch(t[1]){case 0:this._cc[i].bm=t[2];break;case 32:this._cc[i].bl=t[2];break;case 98:this._cc[i].nl=t[2],this._cc[i].rn="n";break;case 99:this._cc[i].nm=t[2],this._cc[i].rn="n";break;case 100:this._cc[i].rl=t[2],this._cc[i].rn="r";break;case 101:this._cc[i].rm=t[2],this._cc[i].rn="r";break;case 6:case 38:case 96:case 97:"r"==this._cc[i].rn&&(t._rm=this._cc[i].rm,t._rl=this._cc[i].rl,t.label((r=this._cc[i].rm,e=this._cc[i].rl,r=void 0===r?"??":B(r),e=void 0===e?"??":B(e),"RPN "+r+" "+e+((r={"0000":"Pitch Bend Sensitivity","0001":"Channel Fine Tune","0002":"Channel Coarse Tune","0003":"Select Tuning Program","0004":"Select Tuning Bank","0005":"Vibrato Depth Range","7f7f":"NONE"}[r+""+e])?": "+r:"")))),"n"==this._cc[i].rn&&(t._nm=this._cc[i].rm,t._nl=this._cc[i].nl,t.label((e=this._cc[i].nm,r=this._cc[i].nl,"NRPN "+(void 0===e?"??":B(e))+" "+(void 0===r?"??":B(r)))))}else t.isFullSysEx()&&(127==t[1]?4==t[3]?(n={1:"Master Volume",2:"Master Balance",3:"Master Fine Tuning",4:"Master Coarse Tuning"}[t[4]])&&t.label(n):8==t[3]&&(n={2:"Note Tuning",7:"Note Tuning, Bank",8:"Scale Tuning, 1 byte format",9:"Scale Tuning, 2 byte format"}[t[4]])&&t.label(n):126==t[1]?6==t[3]?1==t[4]?t.label("Device ID Request"):2==t[4]&&t.label("Device ID Response"):8==t[3]?(n={0:"Bulk Tuning Dump Request",1:"Bulk Tuning Dump",3:"Bulk Tuning Dump Request, Bank",4:"Bulk Tuning Dump, Bank",5:"Scale Tuning Dump, 1 byte format",6:"Scale Tuning Dump, 2 byte format",7:"Note Tuning, Bank",8:"Scale Tuning, 1 byte format",9:"Scale Tuning, 2 byte format"}[t[4]])&&t.label(n):9==t[3]&&(1==t[4]?(t.label("GM1 System On"),this._clear(),this._gm="1"):2==t[4]?(t.label("GM System Off"),this._clear(),this._gm="0"):3==t[4]&&(t.label("GM2 System 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t._clear=gn,t._read=_n,t._receive=function(t){this._emit(this._read(t))},t._clear(),t._resume(),t}function A(){var t=this instanceof A?this:new A;return t.reset(),arguments.length&&A.prototype.setup.apply(t,arguments),t}function E(n){var e=this instanceof E?this:new E;if(n instanceof E)return e._from=n._from.slice(),u(n,function(t){"_from"!=t&&(e[t]=n[t])}),e;e._from=[];for(var t=(n=void 0===n?[0,0,0,0]:n)instanceof Array?n:arguments,r=e.length=0;r<t.length;r++)((s=t[r])!=parseInt(s)||s<0||255<s)&&qt(t[r]),e.push(s);if(e.length!=[4,4,4,8,8,16,4,4,8,8,8,12,12,16,16,16][e[0]>>4])throw RangeError("Wrong UMP size");return e}function vn(){}m.prototype.getChannel=function(){if(32==this.ff&&1==this.dd.length&&this.dd.charCodeAt(0)<16)return this.dd.charCodeAt(0);var t=this[0];return void 0===t||t<128||239<t?void 0:15&t},m.prototype.setChannel=function(t){return void 0===(t=sn[t])||(32==this.ff?this.dd=String.fromCharCode(t):void 0!==(n=this[0])&&128<=n&&n<=239&&(this[0]=240&n|t)),this;var n},m.prototype.getNote=function(){var t=this[0];if(!(void 0===t||t<128||175<t))return this[1]},m.prototype.setNote=function(t){var n=this[0];return void 0===n||n<128||175<n||void 0!==(t=m.noteValue(t))&&(this[1]=t),this},m.prototype.getVelocity=function(){var t=this[0];if(!(void 0===t||t<128||159<t))return this[2]},m.prototype.setVelocity=function(t){var n=this[0];return void 0===n||n<128||159<n||0<=(t=parseInt(t))&&t<128&&(this[2]=t),this},m.prototype.getSysExId=function(){if(240==this[0])return this[2]},m.prototype.setSysExId=function(t){return 240==this[0]&&2<this.length&&0<=(t=parseInt(t))&&t<128&&(this[2]=t),this},m.prototype.getData=function(){if(void 0!==this.dd)return this.dd.toString()},m.prototype.setData=function(t){return this.dd=cn(t),this},m.prototype.getText=function(){if(void 0!==this.dd)return t=this.ff,n=this.dd,e=n,127==t&&void 0!==e&&67==e.charCodeAt(0)&&123==e.charCodeAt(1)&&1==n.charCodeAt(2)?(t=this.dd.charCodeAt(3),e=this.dd.charCodeAt(4),0<=t&&t<=127&&0<=e&&e<=127?(n=t>>4,0<(t=15&t)&&t<8&&n<7?(t=["C","D","E","F","G","A","B"][t-1]+["bbb","bb","b","","#","##","###"][n],34<e?t+"?":t+["","6","Maj7","Maj7(#11)","(9)","Maj7(9)","6(9)","aug","m","m6","m7","m7b5","m(9)","m7(9)","m7(11)","m+7","m+7(9)","dim","dim7","7","7sus4","7b5","7(9)","7(#11)","7(13)","7(b9)","7(b13)","7(#9)","Maj7aug","7aug","1+8","1+5","sus4","1+2+5","cc"][e]):"-"):"-"):g.lib.fromUTF8(this.dd);var t,n,e;if(this.isMidiSoft()){for(var r=[],i=6;i<this.length-1;i++)r.push(String.fromCharCode(this[i]));return r.join("")}},m.prototype.setText=function(t){return this.dd=g.lib.toUTF8(t),this},m.prototype.getTempo=function(){if(81==this.ff&&void 0!==this.dd)return 65536*this.dd.charCodeAt(0)+256*this.dd.charCodeAt(1)+this.dd.charCodeAt(2)},m.prototype.getBPM=function(){var t=this.getTempo();if(t)return 6e7/t},m.prototype.getTimeSignature=function(){if(88==this.ff&&void 0!==this.dd)return[this.dd.charCodeAt(0),1<<this.dd.charCodeAt(1)]},m.prototype.getTimeSignature4=function(){var t;if(88==this.ff&&void 0!==this.dd)return t=[this.dd.charCodeAt(0),1<<this.dd.charCodeAt(1)],4==this.dd.length&&t.push(this.dd.charCodeAt(2),this.dd.charCodeAt(3)),t},m.prototype.getKeySignature=function(){if(89==this.ff&&void 0!==this.dd){var t=this.dd.charCodeAt(0),n=this.dd.charCodeAt(1);if(128&t&&(t-=256),-7<=t&&t<=7&&0<=n&&n<=1)return[t,["Cb","Gb","Db","Ab","Eb","Bb","F","C","G","D","A","E","B","F#","C#","G#","D#","A#"][n?t+10:t+7],!!n]}},m.prototype.isNoteOn=function(){var t=this[0];return!(void 0===t||t<144||159<t)&&0<this[2]},m.prototype.isNoteOff=function(){var t=this[0];return!(void 0===t||t<128||159<t)&&(t<144||0==this[2])},m.prototype.isSysEx=function(){return 240==this[0]},m.prototype.isFullSysEx=function(){return 240==this[0]&&247==this[this.length-1]},m.prototype.isMidiSoft=function(){return this.isFullSysEx()&&0==this[1]&&32==this[2]&&36==this[3]&&0==this[4]},m.prototype.isSMF=function(){return 0<=this.ff&&this.ff<=127},m.prototype.isEOT=function(){return 47==this.ff},m.prototype.isText=function(){return 1==this.ff},m.prototype.isCopyright=function(){return 2==this.ff},m.prototype.isSeqName=function(){return 3==this.ff},m.prototype.isInstrName=function(){return 4==this.ff},m.prototype.isLyric=function(){return 5==this.ff},m.prototype.isMarker=function(){return 6==this.ff},m.prototype.isCuePoint=function(){return 7==this.ff},m.prototype.isProgName=function(){return 8==this.ff},m.prototype.isDevName=function(){return 9==this.ff},m.prototype.isTempo=function(){return 81==this.ff},m.prototype.isTimeSignature=function(){return 88==this.ff},m.prototype.isKeySignature=function(){return 89==this.ff},m.prototype.isGmReset=function(){return this.match([240,126,[0,0],9,[0,0],247])},m.prototype.isGsReset=function(){return this.match([240,65,[0,0],66,18,64,0,127,0,65,247])},m.prototype.isXgReset=function(){return this.match([240,67,[16,240],76,0,0,126,0,247])},m.prototype.match=function(t){for(var n,e=0;e<t.length;e++)if(void 0===(n=t[e][1])){if(this[e]!=t[e])return!1}else if((this[e]&n)!=(t[e][0]&n))return!1;return!0},m.prototype.label=function(t){return this.lbl=this.lbl?this.lbl+", "+t:t,this},m.prototype.toString=function(){return this.lbl?this._str()+" ("+this.lbl+")":this._str()},m.prototype._str=function(){var t,n;if(this.length)t=hn(this);else{if(void 0===this.ff)return"empty";t="ff"+B(this.ff)}return(n=this._string())?t+" -- "+n:t},m.prototype._string=function(){var t="";if(!this.length){if(0==this.ff)t+="Sequence Number: "+function(t){for(var n=0,e=0;e<t.length;e++)n=(n<<8)+t.charCodeAt(e);return n}(this.dd);else if(0<this.ff&&this.ff<10)t+=["","Text","Copyright","Sequence Name","Instrument Name","Lyric","Marker","Cue Point","Program Name","Device Name"][this.ff]+dn(this.dd);else if(32==this.ff)t+="Channel Prefix"+pn(this.dd);else if(33==this.ff)t+="MIDI Port"+pn(this.dd);else if(47==this.ff)t+="End of Track"+pn(this.dd);else if(81==this.ff)t+="Tempo: "+Math.round(100*this.getBPM())/100+" bpm";else if(84==this.ff)t+="SMPTE Offset: "+Rt(an(this.dd));else if(88==this.ff)var n=1<<this.dd.charCodeAt(1),t=(t+="Time Signature: "+this.dd.charCodeAt(0)+"/"+n)+(" "+this.dd.charCodeAt(2)+" "+this.dd.charCodeAt(3));else if(89==this.ff){t+="Key Signature: ";n=this.getKeySignature();n?(t+=n[1],n[2]&&(t+=" min")):t+="invalid"}else if(127==this.ff){if(67==this.dd.charCodeAt(0)&&123==this.dd.charCodeAt(1))return t=(t+="[XF:"+B(this.dd.charCodeAt(2))+"]")+((e={0:"Version",1:"Chord",2:"Rehearsal Mark",3:"Phrase Mark",4:"Max Phrase Mark",5:"Fingering Number",12:"Guide Track Flag",16:"Guitar Info",18:"Chord Voicing",127:"XG Song Data Number"}[this.dd.charCodeAt(2)])?" "+e:"")+": ",0==this.dd.charCodeAt(2)?t+this.dd.substr(3,4)+" "+hn(an(this.dd.substr(7))):1==this.dd.charCodeAt(2)?t+this.getText():t+hn(an(this.dd.substr(3)));t+="Sequencer Specific"+pn(this.dd)}else t+="SMF"+pn(this.dd);return t}if(e={241:"MIDI Time Code",242:"Song Position",243:"Song Select",244:"Undefined",245:"Undefined",246:"Tune request",248:"Timing clock",249:"Undefined",250:"Start",251:"Continue",252:"Stop",253:"Undefined",254:"Active Sensing",255:"Reset"}[this[0]])return e;if(this.isMidiSoft())return e=(e=ln(this.getText()))&&" "+e,"[K:"+B(this[5])+"]"+e;var e,n=this[0]>>4;return(e={8:"Note Off",10:"Aftertouch",12:"Program Change",13:"Channel Aftertouch",14:"Pitch Wheel"}[n])?e:9==n?this[2]?"Note On":"Note Off":11!=n?t:(e={0:"Bank Select MSB",1:"Modulation Wheel MSB",2:"Breath Controller MSB",4:"Foot Controller MSB",5:"Portamento Time MSB",6:"Data Entry MSB",7:"Channel Volume MSB",8:"Balance MSB",10:"Pan MSB",11:"Expression Controller MSB",12:"Effect Control 1 MSB",13:"Effect Control 2 MSB",16:"General Purpose Controller 1 MSB",17:"General Purpose Controller 2 MSB",18:"General Purpose Controller 3 MSB",19:"General Purpose Controller 4 MSB",31:"Karaoke",32:"Bank Select LSB",33:"Modulation Wheel LSB",34:"Breath Controller LSB",36:"Foot Controller LSB",37:"Portamento Time LSB",38:"Data Entry LSB",39:"Channel Volume LSB",40:"Balance LSB",42:"Pan LSB",43:"Expression Controller LSB",44:"Effect control 1 LSB",45:"Effect control 2 LSB",48:"General Purpose Controller 1 LSB",49:"General Purpose Controller 2 LSB",50:"General Purpose Controller 3 LSB",51:"General Purpose Controller 4 LSB",64:"Damper Pedal",65:"Portamento",66:"Sostenuto",67:"Soft Pedal",68:"Legato",69:"Hold 2",70:"Sound Variation",71:"Filter Resonance",72:"Release Time",73:"Attack Time",74:"Brightness",75:"Decay Time",76:"Vibrato Rate",77:"Vibrato Depth",78:"Vibrato Delay",79:"Sound Controller 10",80:"General Purpose Controller 5",81:"General Purpose Controller 6",82:"General Purpose Controller 7",83:"General Purpose Controller 8",84:"Portamento Control",88:"High Resolution Velocity Prefix",91:"Effects 1 Depth",92:"Effects 2 Depth",93:"Effects 3 Depth",94:"Effects 4 Depth",95:"Effects 5 Depth",96:"Data Increment",97:"Data Decrement",98:"Non-Registered Parameter Number LSB",99:"Non-Registered Parameter Number MSB",100:"Registered Parameter Number LSB",101:"Registered Parameter Number MSB",120:"All Sound Off",121:"Reset All Controllers",122:"Local Control On/Off",123:"All Notes Off",124:"Omni Mode Off",125:"Omni Mode On",126:"Mono Mode On",127:"Poly Mode On"}[this[1]],64<=this[1]&&this[1]<=69&&(e+=this[2]<64?" 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("+o[a]+").",15);for(e=-1;a<o.length;a++)if(r.push(o[a]),247==o[a]){e=0;break}}else e=Ln(o[a])}if(e)throw TypeError(Nn+"Message is incomplete");if(!h.connected)throw new Fn("InvalidStateError","Port is not connected",11);l?(i=G())<n?setTimeout(function(){h.proxy.send(t)},n-i):h.proxy.send(t):this.open().then(function(){f.send(t,n)},z)},Object.freeze(this)}function Gn(t,n,e,r){this.id=t,this.name=n,this.man=e,this.ver=r,this.connected=!0,this.ports=[],this.pending=[],this.proxy=void 0}function jn(r){this.has=function(t){return r.hasOwnProperty(t)&&r[t].connected},this.keys=function(){try{var t,n=new Map;for(t in r)this.has(t)&&n.set(t,this.get(t));return n.keys()}catch(t){}},this.values=function(){try{var t,n=new Map;for(t in r)this.has(t)&&n.set(t,this.get(t));return n.values()}catch(t){}},this.entries=function(){try{var t,n=new Map;for(t in r)this.has(t)&&n.set(t,this.get(t));return n.entries()}catch(t){}},this.forEach=function(t,n){for(var e in void 0===n&&(n=this),r)this.has(e)&&t.call(n,this.get(e),e,this)},Object.defineProperty(this,"size",{get:function(){var t,n=0;for(t in r)this.has(t)&&n++;return n},enumerable:!0})}function zn(n,e){this.get=function(t){if(k.hasOwnProperty(t)&&k[t].connected)return e[t]||(e[t]=new kn(n,k[t]),k[t].ports.push([e[t],n.sysexEnabled])),e[t]},Object.freeze(this)}function Vn(n,e){this.get=function(t){if(P.hasOwnProperty(t)&&P[t].connected)return e[t]||(e[t]=new qn(n,P[t]),P[t].ports.push([e[t],n.sysexEnabled])),e[t]},Object.freeze(this)}function Un(t){for(var n,e,r,i=0;i<t.inputs.added.length;i++)e=t.inputs.added[i],k.hasOwnProperty(e.id)||(k[e.id]=new Dn(e.id,e.name,e.manufacturer,e.version)),k[e.id].reconnect();for(i=0;i<t.outputs.added.length;i++)e=t.outputs.added[i],P.hasOwnProperty(e.id)||(P[e.id]=new Gn(e.id,e.name,e.manufacturer,e.version)),P[e.id].reconnect();for(i=0;i<t.inputs.removed.length;i++)if(e=t.inputs.removed[i],k.hasOwnProperty(e.id)){for(r=[],n=0;n<O.length;n++)r.push([O[n].inputs.get(e.id),O[n]]);for(k[e.id].disconnect(),n=0;n<r.length;n++)R(r[n][0],r[n][1])}for(i=0;i<t.outputs.removed.length;i++)if(e=t.outputs.removed[i],P.hasOwnProperty(e.id)){for(r=[],n=0;n<O.length;n++)r.push([O[n].outputs.get(e.id),O[n]]);for(P[e.id].disconnect(),n=0;n<r.length;n++)R(r[n][0],r[n][1])}}function Wn(t){for(var n,e=null,r=(this.sysexEnabled=t,this.inputs=new zn(this,{}),this.outputs=new Vn(this,{}),Object.defineProperty(this,"onstatechange",{get:function(){return e},set:function(t){e=a(t)?t:null},enumerable:!0}),Object.freeze(this),f._info),i=0;i<r.inputs.length;i++)n=r.inputs[i],k.hasOwnProperty(n.id)||(k[n.id]=new Dn(n.id,n.name,n.manufacturer,n.version));for(i=0;i<r.outputs.length;i++)n=r.outputs[i],P.hasOwnProperty(n.id)||(P[n.id]=new Gn(n.id,n.name,n.manufacturer,n.version));O.length||g().onChange(Un),O.push(this)}return Gn.prototype.open=function(){var r=this;return new t(function(t,n){var e;r.proxy||!r.connected?t():(r.pending.push([t,n]),1==r.pending.length&&g().openMidiOut(r.name).or(function(){for(e=0;e<r.pending.length;e++)r.pending[e][1]();r.pending=[]}).and(function(){for(r.proxy=this,e=0;e<r.pending.length;e++)r.pending[e][0]();r.pending=[]}))})},Gn.prototype.close=function(){var t;if(this.proxy){for(t=0;t<this.ports.length;t++)if("open"==this.ports[t].connection)return;this.proxy.close(),this.proxy=void 0}},Gn.prototype.disconnect=function(){this.connected=!1,this.proxy&&(this.proxy.close(),this.proxy=void 0)},Gn.prototype.reconnect=function(){var t,n,e=this,r=[];for(this.connected=!0,t=0;t<O.length;t++)"closed"==(n=O[t].outputs.get(this.id)).connection?R(n,O[t]):r.push([n,O[t]]);r.length&&g()._openMidiOutNR(e.name).or(function(){for(t=0;t<r.length;t++)r[t][0].close()}).and(function(){for(e.proxy=this,t=0;t<r.length;t++)R(r[t][0],r[t][1])})},(zn.prototype=new jn(k)).constructor=zn,(Vn.prototype=new jn(P)).constructor=Vn,g.requestMIDIAccess=function(r){return new t(function(n,e){g.JZZ(r).or(function(){}).and(function(){var t=!(!r||!r.sysex);t&&!this.info().sysex?e(new Fn("SecurityError","Sysex is not allowed",18)):(t=new Wn(t),n(t))})})},"undefined"==typeof navigator||navigator.requestMIDIAccess||(navigator.requestMIDIAccess=g.requestMIDIAccess),g.close=function(){p._close&&p._close()},g});
\ No newline at end of file
diff --git a/package.json b/package.json
index 8fbb99c..015d729 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jzz",
-  "version": "1.6.4",
+  "version": "1.6.5",
   "description": "MIDI library for Node.js and web-browsers",
   "main": "javascript/JZZ.js",
   "scripts": {
@@ -22,7 +22,7 @@
     "jazz-midi": "^1.7.9"
   },
   "devDependencies": {
-    "eslint": "^8.43.0",
+    "eslint": "^8.44.0",
     "grunt": "^1.6.1",
     "grunt-contrib-jshint": "^3.2.0",
     "grunt-contrib-uglify": "^5.2.2",
diff --git a/test/common.js b/test/common.js
index 3b16e24..0c3375d 100644
--- a/test/common.js
+++ b/test/common.js
@@ -884,7 +884,7 @@ describe('UMP messages', function() {
     assert.equal(JZZ.UMP.gr(0).umpBPM(120).toString(), s);
   });
   it('umpTimeSignature', function() {
-    var s = 'd0100001 03020000 00000000 00000000 -- Time Signature 3/4';
+    var s = 'd0100001 03021800 00000000 00000000 -- Time Signature 3/4';
     var msg = JZZ.UMP.umpTimeSignature(0, '3/4');
     assert.equal(msg.isTimeSignature(), true);
     assert.equal(msg.isTempo(), false);
@@ -894,6 +894,7 @@ describe('UMP messages', function() {
     assert.equal(JZZ.UMP.gr(0).umpTimeSignature(3, 4).toString(), s);
     assert.throws(function() { JZZ.UMP.gr(0).umpTimeSignature('1/5'); });
     assert.throws(function() { JZZ.UMP.gr(0).umpTimeSignature(4, 3); });
+    assert.throws(function() { JZZ.UMP.gr(0).umpTimeSignature(100, 4); });
     assert.throws(function() { JZZ.UMP.gr(0).umpTimeSignature(); });
   });
 
diff --git a/web-midi-api/package.json b/web-midi-api/package.json
index 416ddc8..d4c49f0 100644
--- a/web-midi-api/package.json
+++ b/web-midi-api/package.json
@@ -13,7 +13,7 @@
     "web-midi-api"
   ],
   "dependencies": {
-    "jzz": "^1.6.4"
+    "jzz": "^1.6.5"
   },
   "contributors": [
     {