Merge pull request #12 from sigonasr2/main

Synthesis demo Input fix

Author: Moros1138

demo/demo_synthesis.cpp

@@ -95,6 +95,8 @@ class DemoSynthesis : public olc::PixelGameEngine
 				{
 					note.off = audioRuntime;
 				}
+
+				note.active = false;
 			}
 		}