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