0.20.0

What's Changed

• refactor(scale_pattern): ♻️ rename BinarySequence extension methods by @albertms10 in #529
• feat(note): ✨ add flat, sharp, and natural extension methods of List<Note> by @albertms10 in #528
• refactor(interval): ♻️ rename distanceBetween parameters and simplify return signature by @albertms10 in #531
• refactor!(interval): 💥 rename distanceBetween → circleDistance by @albertms10 in #532
• refactor!(note): 💥 rename flatCircleOfFifths → circleOfFifths method by @albertms10 in #533
• fix(pitch): 🐛 address descending intervals in interval method by @albertms10 in #285
• feat(interval): ✨ make the class Respellable by @albertms10 in #539
• feat(iterable_extension): ✨ add compact, explode and format extension methods by @albertms10 in #535
• refactor(iterable_extension): ♻️ simplify compact method by @albertms10 in #541
• perf(iterable_extension): ⚡️ rewrite closestTo with extension methods by @albertms10 in #542
• perf: ⚡️ mark toList calls as non-growable by @albertms10 in #540
• fix(size): 🐛 address longstanding issue with isPerfect in large interval sizes by @albertms10 in #544

Dependabot updates

• chore(deps): ⬆️ bump actions/upload-artifact from 4.3.5 to 4.3.6 by @dependabot in #526
• chore(deps): ⬆️ bump github/codeql-action from 3.25.15 to 3.26.0 by @dependabot in #527
• chore(deps): ⬆️ bump github/codeql-action from 3.26.0 to 3.26.5 by @dependabot in #534
• chore(deps): ⬆️ bump actions/upload-artifact from 4.3.6 to 4.4.0 by @dependabot in #536
• chore(deps): ⬆️ bump github/codeql-action from 3.26.5 to 3.26.7 by @dependabot in #538
• chore(deps): ⬆️ bump actions/checkout from 4.1.7 to 4.2.0 by @dependabot in #546
• chore(deps): ⬆️ bump github/codeql-action from 3.26.7 to 3.26.9 by @dependabot in #547
• chore(deps): ⬆️ bump github/codeql-action from 3.26.9 to 3.27.0 by @dependabot in #558
• chore(deps): ⬆️ bump coverallsapp/github-action from 2.3.0 to 2.3.4 by @dependabot in #559
• chore(deps): ⬆️ bump actions/cache from 4.0.2 to 4.1.2 by @dependabot in #557
• chore(deps): ⬆️ bump the minor-actions-dependencies group across 1 directory with 2 updates by @dependabot in #561
• chore(deps): ⬆️ bump github/codeql-action from 3.27.0 to 3.27.1 in the minor-actions-dependencies group by @dependabot in #562
• chore(deps): ⬆️ bump github/codeql-action from 3.27.1 to 3.27.4 in the minor-actions-dependencies group by @dependabot in #563
• chore(deps): ⬆️ bump the minor-actions-dependencies group across 1 directory with 2 updates by @dependabot in #565
• chore(deps): ⬆️ bump the minor-actions-dependencies group across 1 directory with 2 updates by @dependabot in #567

Full Changelog: v0.19.1...v0.20.0

0.19.1

What's Changed

• refactor(interval): 📖 remove ignored prefer_const_constructors lint by @albertms10 in #524
• docs(CHANGELOG): 🔖 fix typos and address linked Pull requests by @albertms10 in #525

Full Changelog: v0.19.0...v0.19.1

0.19.0

What's Changed

• chore(pubspec): 🏗️ bump Dart SDK 3.4.0 by @albertms10 in #499
• chore(analysis_options): 🕵️ enable new lints and fix unnecessary_library_name by @albertms10 in #500
• feat!(scalable): 💥 allow providing reference in numericRepresentation by @albertms10 in #501
• feat!(pitch): 💥 use double, triple, and quadruple prime symbols for Helmholtz notation by @albertms10 in #502
• refactor(tuning): ♻️ remove Ratio extension type in favor of Cent.fromRatio constructor by @albertms10 in #510
• refactor(utils): ♻️ move nonZeroSign method from int to num extension by @albertms10 in #511
• refactor!(interval): 💥 make isDescending parameter in descending method positional by @albertms10 in #521
• chore(pubspec): ⬇️ lower the Dart SDK bound to version 3.3 and upgrade analysis CI to 3.5 by @albertms10 in #522
• refactor(analysis): 🕵️ add more lint rules and explain ignored diagnostics by @albertms10 in #523
• feat(utils): ✨ add Rational class representation and test cases by @albertms10 in #493
• feat!: 💥 make comparator operators agree with compareTo and == by @albertms10 in #498

Dependabot updates

• chore(deps): ⬆️ bump github/codeql-action from 3.25.4 to 3.25.5 by @dependabot in #504
• chore(deps): ⬆️ bump actions/checkout from 4.1.5 to 4.1.6 by @dependabot in #503
• chore(deps): ⬆️ bump github/codeql-action from 3.25.5 to 3.25.8 by @dependabot in #507
• chore(deps): ⬆️ bump actions/checkout from 4.1.6 to 4.1.7 by @dependabot in #508
• chore(deps): ⬆️ bump github/codeql-action from 3.25.8 to 3.25.10 by @dependabot in #509
• chore(deps): ⬆️ bump github/codeql-action from 3.25.10 to 3.25.11 by @dependabot in #513
• chore(deps): ⬆️ bump dart-lang/setup-dart from 1.6.4 to 1.6.5 by @dependabot in #512
• chore(deps): ⬆️ bump very_good_analysis from 5.1.0 to 6.0.0 by @dependabot in #514
• chore(deps): ⬆️ bump actions/upload-artifact from 4.3.3 to 4.3.4 by @dependabot in #515
• chore(deps): ⬆️ bump github/codeql-action from 3.25.11 to 3.25.12 by @dependabot in #516
• chore(deps): ⬆️ bump github/codeql-action from 3.25.12 to 3.25.15 by @dependabot in #518
• chore(deps): ⬆️ bump ossf/scorecard-action from 2.3.3 to 2.4.0 by @dependabot in #519
• chore(deps): ⬆️ bump actions/upload-artifact from 4.3.4 to 4.3.5 by @dependabot in #520

Full Changelog: v0.18.0...v0.19.0

0.18.0 — Improved ClosestPitch, temperature support for Frequency, new scale and more!

What's Changed

• refactor(note): ♻️ rename respellByOrdinalDistance methods by @albertms10 in #442
• feat(note): ✨ return the next closest spelling in respellByAccidental when no respelling is possible by @albertms10 in #443
• refactor(quality): ♻️ move isDissonant check from Interval by @albertms10 in #444
• feat(base_note): ✨ add next and previous getters by @albertms10 in #445
• test(interval): 🧪 use shorthand Size constructors by @albertms10 in #447
• fix(quality): 🐛 address wrong isDissonant condition for ImperfectQuality by @albertms10 in #449
• refactor(scale_pattern): ♻️ extract static bit-related methods by @albertms10 in #451
• refactor(enharmonic): ♻️ rename ClassMixin → Enharmonic mixin by @albertms10 in #452
• refactor(frequency): ♻️ extract reference as 440 Hz by @albertms10 in #454
• feat(note): ✨ take temperature into account when dealing with Frequency by @albertms10 in #455
• fix(pitch): 🐛 address harmonics wrongly forwarding parameters by @albertms10 in #456
• ci(scorecards-analysis): 🧑‍⚕️ add OSSF Scorecards analysis workflow by @albertms10 in #458
• test(frequency): 🧪 add test case for chained closestPitch with temperature by @albertms10 in #459
• refactor(scalable, interval): ♻️ consistently rename inverse, inverted → inversion by @albertms10 in #460
• docs(README): 📖 add examples for new methods by @albertms10 in #461
• fix(pitch): 🐛 address isEnharmonicWith not taking octave into account by @albertms10 in #462
• refactor(pitch): ♻️ extract reference static constant by @albertms10 in #463
• refactor: ♻️ remove unnecessary @immutable annotation on extension types by @albertms10 in #464
• docs(README): 📖 address BaseNote string representation examples by @albertms10 in #465
• feat!(tuning): ✨ add new TuningFork class and refactor TuningSystem accordingly by @albertms10 in #466
• refactor(frequency): ♻️ move at and extract Celsius.ratio methods by @albertms10 in #467
• refactor(cent): ♻️ extract divisionsPerSemitone and rename octave by @albertms10 in #471
• refactor(frequency): ♻️ expose referenceTemperature parameter by @albertms10 in #472
• feat(closest_pitch): ✨ add respelledSimple getter by @albertms10 in #473
• feat(closest_pitch): ✨ add +, - operators by @albertms10 in #474
• refactor(scale_pattern): ♻️ extract bit-related methods into BinarySequence extension by @albertms10 in #479
• feat(scale_pattern): ✨ add double harmonic major scale by @JulioJamon54 in #482
• refactor(scale_pattern): ♻️ extract bit-related methods into BinarySequence extension by @albertms10 in #489
• test(closest_pitch): 🧪 add test cases for toString rounding by @albertms10 in #491
• chore(pubspec): 🚚 use correct repository URL by @albertms10 in #492
• fix(pitch): 🐛 address large ClosestPitch spellings for harmonics with temperature by @albertms10 in #470
• feat!(interval): ✨ add fromSemitones(int) and rename fromSizeAndSemitones factory constructors by @plammens in #476
• refactor(hearing_range): ♻️ rename isAudibleAt method by @albertms10 in #457

Dependabot updates

• chore(deps): ⬆️ bump actions/checkout from 4.1.1 to 4.1.2 by @dependabot in #448
• chore(deps): ⬆️ bump actions/cache from 4.0.1 to 4.0.2 by @dependabot in #450
• chore(deps): ⬆️ bump actions/upload-artifact from 4.1.0 to 4.3.1 by @dependabot in #469
• chore(deps): ⬆️ bump github/codeql-action from 3.24.9 to 3.24.10 by @dependabot in #478
• chore(deps): ⬆️ bump dart-lang/setup-dart from 1.6.2 to 1.6.4 by @dependabot in #480
• chore(deps): ⬆️ bump actions/upload-artifact from 4.3.1 to 4.3.3 by @dependabot in #487
• chore(deps): ⬆️ bump actions/checkout from 4.1.1 to 4.1.4 by @dependabot in #486
• chore(deps): ⬆️ bump github/codeql-action from 3.24.10 to 3.25.3 by @dependabot in #488
• chore(deps): ⬆️ bump actions/checkout from 4.1.4 to 4.1.5 by @dependabot in #497
• chore(deps): ⬆️ bump ossf/scorecard-action from 2.3.1 to 2.3.3 by @dependabot in #495
• chore(deps): ⬆️ bump coverallsapp/github-action from 2.2.3 to 2.3.0 by @dependabot in #496
• chore(deps): ⬆️ bump github/codeql-action from 3.25.3 to 3.25.4 by @dependabot in #494

New Contributors

• @JulioJamon54 made their first contribution in #482 🥳

Full Changelog: v0.17.1...v0.18.0

0.17.1

What's Changed

• fix(deps): 🚚 move test to dev_dependencies by @HussainTaj-W in #441

New Contributors

• @HussainTaj-W made their first contribution in #441 🎉

Full Changelog: v0.17.0...v0.17.1

0.17.0

What's Changed

• refactor!(key_signature): ♻️ rewrite keys method to return a Map by @albertms10 in #401
• docs(README): 📖 remove unit symbol from Frequency examples by @albertms10 in #402
• feat!(interval): ✨ use negative Size as descending string representation by @albertms10 in #403
• refactor(interval): ♻️ extract IntervalNotation system by @albertms10 in #404
• feat!(note): 🔥 use RomanceNoteNotation instead of Italian and French by @albertms10 in #405
• refactor(note): ♻️ allow overriding accidental from NoteNotation by @albertms10 in #406
• test(closest_pitch): 🧪 add more tests for parse constructor by @albertms10 in #407
• refactor(note): ♻️ extract common GermanNoteNotation system into the dedicated accidental method by @albertms10 in #408
• docs: 📖 simplify public API return documentation by @albertms10 in #409
• refactor(interval): ♻️ rename StandardIntervalNotation by @albertms10 in #410
• refactor(scale_degree): ♻️ extract StandardScaleDegreeNotation by @albertms10 in #411
• feat(scale_degree): 🥅 assert ordinal and inversion integer values by @albertms10 in #412
• refactor!(mode): ♻️ rename opposite → parallel method by @albertms10 in #414
• refactor(note): ♻️ simplify GermanNoteNotation.accidental by @albertms10 in #415
• chore(deps): ⬆️ bump actions/cache from 4.0.0 to 4.0.1 by @dependabot in #418
• refactor: ♻️ rewrite unnecessary switch expressions with if statements by @albertms10 in #419
• fix(key): 🐛 use lowercased TonalMode in NoteNotation.german keys by @albertms10 in #421
• feat(scale_degree): ✨ add inverted getter by @albertms10 in #422
• refactor(scale_degree): ♻️ extract romanNumeral getter by @albertms10 in #423
• docs: 📖 comprehensively document common toString methods and their systems by @albertms10 in #424
• refactor(scale_degree): ♻️ use new copyWith method to update individual properties by @albertms10 in #425
• feat(interval): ✨ add comparison operators <, <=, >, and >= by @albertms10 in #426
• test(just_intonation): 🧪 use closeTo with ideal ratio in ratio use cases by @albertms10 in #427
• feat(key_signature): ✨ add incrementBy method by @albertms10 in #428
• feat!: 💥 make main entity collections unmodifiable by @albertms10 in #429
• feat(scale_pattern): ✨ make equality enharmonic by @albertms10 in #394
• refactor(scalable): ♻️ extract isEnharmonicWith extension method by @albertms10 in #430
• feat(scale_pattern): ✨ add binary representation methods by @albertms10 in #392
• refactor(scale_pattern): ♻️ simplify binary to integer conversion by @albertms10 in #431
• feat(iterable_extension): ✨ allow overriding difference in closestTo method by @albertms10 in #327
• feat(pitch): ✨ add helper harmonics method by @albertms10 in #432
• feat(pitch): ✨ add Helmholtz notation German and Romance variants by @albertms10 in #433
• feat(interval): ✨ make perfect constructor default to PerfectQuality.perfect by @albertms10 in #435
• feat(size): ✨ add shorthand getters to create an Interval by @albertms10 in #436
• refactor(size): ♻️ split PerfectSize and ImperfectSize sub-extension types by @albertms10 in #437
• refactor(size): ♻️ redeclare simple in extension types to allow chaining by @albertms10 in #438
• feat(size): ✨ add inverted, isDissonant getters moved from Interval by @albertms10 in #439

Full Changelog: v0.16.0...v0.17.0

0.16.0 — Migrated library imports and rewritten Key, Size, Cent and Ratio

What's Changed

• test: ♻️ shorten test descriptions by dropping should by @albertms10 in #372
• refactor!(key_signature): ♻️ change operator + → | by @albertms10 in #373
• feat(closest_pitch): ✨ add frequency method by @albertms10 in #374
• test(note): 🧪 add edge test cases for circleOfFifthsDistance by @albertms10 in #375
• refactor(pitch): ♻️ reuse default Note.toString return value for ScientificPitchNotation by @albertms10 in #376
• feat(tonality): ✨ add isTheoretical getter by @albertms10 in #377
• feat(pitch): ✨ add comparison operators <, <=, >, and >= by @albertms10 in #379
• feat(pitch): ✨ add midiNumber getter by @albertms10 in #378
• refactor!(key): ♻️ rename Tonality → Key by @albertms10 in #380
• docs(key): 📖 addendum to rename Tonality → Key by @albertms10 in #381
• test(note): 🧪 skip failing tests by @albertms10 in #382
• feat(scale): ✨ add length getter by @albertms10 in #383
• chore(deps): ⬆️ bump actions/cache from 3.3.3 to 4.0.0 by @dependabot in #384
• feat(note): ✨ rename toPitchClass and create Pitch.toClass methods by @albertms10 in #385
• refactor: ♻️ enforce @immutable and declare final Notation classes by @albertms10 in #386
• refactor: ♻️ rewrite part of directives in mini libraries by @albertms10 in #387
• test: 🧪 remove unnecessary equals matcher by @albertms10 in #388
• chore(deps): ⬆️ bump dart-lang/setup-dart from 1.6.1 to 1.6.2 by @dependabot in #390
• refactor(scalable): ♻️ move toClass method from Pitch by @albertms10 in #391
• feat(scale): ✨ add isEnharmonicWith methods by @albertms10 in #393
• build(pubspec): 🏗️ bump Dart SDK 3.3 by @albertms10 in #395
• perf(tuning): ⚡ rewrite Cent, Ratio as extension types by @albertms10 in #312
• docs(pitch_class): 📖 add more examples for operator * by @albertms10 in #396
• feat!(equal_temperament): 💥 remove default parameter value from ratioFromSemitones by @albertms10 in #397
• docs(tuning_system): 📖 rename old ratioFromNote examples by @albertms10 in #398
• docs(README): 🌟 add Star History Chart by @albertms10 in #399
• perf(frequency): ⚡️ rewrite as extension type by @albertms10 in #349
• refactor(interval): ♻️ rewrite Size as extension type by @albertms10 in #311
• test(scalable): ⚡️ use const collection literals whenever possible by @albertms10 in #400

Full Changelog: v0.15.0...v0.16.0

0.15.0 — New ClosestPitch, HearingRange and overall improvements

What's Changed

• refactor(tonality): ♻️ rewrite toString method into NoteNotation by @albertms10 in #329
• refactor: ♻️ rename methods from Notation systems by @albertms10 in #330
• perf(key_signature): ⚡️ use empty whenever possible by @albertms10 in #331
• feat(accidental): ✨ add isNatural getter by @albertms10 in #332
• docs(key_signature): 📖 address wrong const keyword by @albertms10 in #333
• docs: 📖 add examples to spellings methods by @albertms10 in #334
• feat(note): ✨ compare spellings by closest distance by @albertms10 in #335
• refactor(note): ♻️ extract switch expression to a local variable in GermanNoteNotation.tonality by @albertms10 in #336
• refactor(interval): ♻️ use descending in circleFrom by @albertms10 in #337
• refactor(frequency): ♻️ rewrite ClosestPitch record into a class by @albertms10 in #339
• refactor(frequency): ♻️ extract humanHearingRange record by @albertms10 in #338
• refactor(closest_pitch): ♻️ move class to a new file by @albertms10 in #341
• feat(cent): ✨ override negation operator by @albertms10 in #342
• feat!(closest_pitch): 💥 remove hertz member by @albertms10 in #343
• feat(pitch): ✨ add +, - operators by @albertms10 in #344
• refactor(frequency): ♻️ rewrite HearingRange record into a class by @albertms10 in #340
• refactor!(cent): ♻️ rename redundant unitSymbol static constant by @albertms10 in #345
• refactor: ♻️ infer types from static const members by @albertms10 in #346
• chore(gitignore): 🙈 ignore the tool directory instead of bin by @albertms10 in #347
• refactor(frequency): ♻️ use num for hertz by @albertms10 in #348
• refactor(tuning_system): ♻️ rename pitch parameter from ratio by @albertms10 in #350
• feat(closest_pitch): ✨ add parse factory constructor by @albertms10 in #351
• docs(tuning_system): 📖 rename generator getter examples by @albertms10 in #352
• refactor(quality): ♻️ extract symbols to static constants by @albertms10 in #353
• refactor(quality): ♻️ move diminished and augmented symbols to Quality by @albertms10 in #354
• refactor(interval): ♻️ rename fromQualitySemitones factory constructor by @albertms10 in #355
• refactor!(quality): ♻️ rename abbreviation → symbol getter by @albertms10 in #356
• refactor(frequency): ♻️ use accidental.isSharp to check whether isCloserToUpwardsSpelling by @albertms10 in #357
• docs(key_signature): 📖 add examples to fromDistance factory constructor by @albertms10 in #358
• feat(key_signature): ✨ add clean getter to support cancellation naturals by @albertms10 in #359
• feat(note): ✨ add natural getter by @albertms10 in #360
• docs: 📖 remove wrong const keywords by @albertms10 in #361
• docs(accidental): 📖 add symbols to static const members by @albertms10 in #366
• feat(note): ✨ add showNatural option to EnglishNoteNotation by @albertms10 in #365
• chore(deps): ⬆️ bump dart-lang/setup-dart from 1.6.0 to 1.6.1 by @dependabot in #363
• chore(deps): ⬆️ bump actions/cache from 3.3.2 to 3.3.3 by @dependabot in #364
• feat(key_signature): ✨ override + operator by @albertms10 in #362
• feat(key_signature): ✨ show cautionary accidentals in + when not present in other by @albertms10 in #367
• feat(tonality): ✨ add parallel getter by @albertms10 in #368
• fix(key_signature): 🐛 show each cancelled accidental once in edge key signatures by @albertms10 in #369
• perf(interval): ⚡️ rewrite circleFrom as a sync generator by @albertms10 in #370
• feat!(key_signature): 💥 check for isCanonical before evaluating distance by @albertms10 in #371

Full Changelog: v0.14.0...v0.15.0

0.14.0 — Renamed Pitch, rewritten `toString`, and new inverse, retrograde getters

What's Changed

• feat(equal_temperament): ✨ override toString, operator ==, and hashCode by @albertms10 in #302
• refactor(equal_temperament)!: ♻️ rewrite octave divisions by @albertms10 in #304
• refactor(interval): ♻️ declare and reassign dynamic notes in record by @albertms10 in #305
• feat(accidental): ✨ add name cases for all accidentals by @albertms10 in #306
• refactor(pitch): ♻️ rename PositionedNote → Pitch by @albertms10 in #308
• docs: 📖 add related entities in class documentation by @albertms10 in #309
• feat(note): ✨ add optional NotationSystem to toString methods by @albertms10 in #307
• build(pubspec): ⬆️ upgrade Dart SDK 3.2 by @albertms10 in #310
• feat!(pitch): 💥 move scientificName and helmholtzName to toString by @albertms10 in #313
• refactor!(note): ♻️ rename NotationSystem → NoteNotation by @albertms10 in #314
• refactor!(pitch_class): ♻️ move integerNotation to toString by @albertms10 in #315
• refactor(note): ♻️ use major getter in circleOfFifthsDistance by @albertms10 in #317
• docs(transposable): 📖 simplify transposeBy documentation by @albertms10 in #318
• feat(accidental): ✨ add isFlat, isSharp getters by @albertms10 in #319
• refactor(note): ♻️ rewrite notation systems to allow extending behavior by @albertms10 in #316
• refactor: ♻️ rename toClass methods by @albertms10 in #320
• docs(README): 📖 use varied descending Interval example by @albertms10 in #323
• refactor(scalable): ♻️ move semitones to abstract class by @albertms10 in #324
• feat!(scalable): 💥 make difference return the closest number of semitones by @albertms10 in #325
• feat(scalable): ✨ add inverse, retrograde getters to ScalableIterable by @albertms10 in #287
• build(pubspec): ⬆️ bump test to 1.25.0 by @albertms10 in #326
• test(interval): ⚡️ use const for literals by @albertms10 in #328
• fix(pitch_class): 🐛 return descending intervals in interval method by @albertms10 in #286

Full Changelog: v0.13.0...v0.14.0

0.13.0 — New Pythagorean tuning system, respelling operations and more refactorings

What's Changed

• fix(note)!: 💥 remove semitones chromatic modulo by @albertms10 in #265
• feat(positioned_note): ✨ add respelling methods by @albertms10 in #266
• feat(frequency)!: ✨ improve closestPositionedNote enharmonic spelling by @albertms10 in #267
• feat(frequency): ✨ add harmonics related methods by @albertms10 in #268
• feat(frequency): ✨ add displayString extension method on ClosestPositionedNote by @albertms10 in #269
• docs(README): 📖 update recently added methods by @albertms10 in #270
• feat(positioned_note): ✨ rename frequency method and expose tuningSystem by @albertms10 in #271
• feat(interval)!: ✨ include notes in distanceBetween record by @albertms10 in #272
• chore(deps): ⬆️ bump actions/cache from 3.3.1 to 3.3.2 by @dependabot in #274
• chore(deps): ⬆️ bump coverallsapp/github-action from 2.2.1 to 2.2.3 by @dependabot in #275
• chore(deps): ⬆️ bump actions/checkout from 3.6.0 to 4.0.0 by @dependabot in #276
• docs(README): 📖 fix CI badge by @albertms10 in #277
• chore(deps): ⬆️ bump dart-lang/setup-dart from 1.5.0 to 1.5.1 by @dependabot in #278
• chore(deps): ⬆️ bump actions/checkout from 4.0.0 to 4.1.0 by @dependabot in #279
• refactor(chordable): ♻️ expect a Set for replaceSizes by @albertms10 in #280
• perf(scalable): ⚡ rewrite extension methods to return Iterable by @albertms10 in #281
• refactor(scalable): ♻️ override difference and implement in PitchClass by @albertms10 in #283
• refactor(interval_class): ♻️ rewrite Interval.fromSemitonesQuality as resolveClosestSpelling by @albertms10 in #284
• docs(note): 📖 improve overall methods documentation by @albertms10 in #288
• refactor(interval): ♻️ call fromDelta in fromSemitones constructor by @albertms10 in #289
• refactor(quality): ♻️ move fromInterval into Interval.fromQualityDelta by @albertms10 in #290
• feat(note): ✨ add isEnharmonicWith method by @albertms10 in #291
• refactor(test): ♻️ create a SplayTreeSet of a Set instead of a List by @albertms10 in #292
• refactor(int_extension): ♻️ extract nonZeroSign method by @albertms10 in #293
• docs(positioned_note): 📖 address documentation examples by @albertms10 in #295
• perf(key_signature): ⚡ remove unneeded variable declaration in tonality by @albertms10 in #294
• chore(deps): ⬆️ bump dart-lang/setup-dart from 1.5.1 to 1.6.0 by @dependabot in #296
• docs: 📖 remove type parameter references in doc comments by @albertms10 in #297
• docs(note): 📖 use regular comments for variables by @albertms10 in #298
• chore(deps): bump actions/checkout from 4.1.0 to 4.1.1 by @dependabot in #299
• feat(tuning): ✨ introduce new Ratio, Cent and move .cents to former class by @albertms10 in #300
• refactor(tuning_system)!: ♻️ move referenceNote to TuningSystem by @albertms10 in #301
• feat(tuning)!: 💥 add PythagoreanTuning tuning system by @albertms10 in #273

Full Changelog: v0.12.0...v0.13.0