tonic 0.2.4

Classes and methods for representing and manipulating concepts from music theory: Pitch, PitchClass, Interval, Scale, Chord.

Changes

[0.2.4] - Null safety

• Support for null safety (@canastro and @PatrickWulfe)
• add get helmholtzName to Pitch class (@schilken)
• Added comments to interval static fields (@miechoo)

[0.0.2] - Dart 2 / Flutter compatibility

• Updated for Flutter and Dart 2 compatibility.

[0.0.1] - Initial release

• Initial release.