Tonal array utilities
Create and manipulate pitch class sets
Parse and manipulate music notes in scientific notation
Music chords creation and manipulation
Tonal key/value utilities
tonaljs music theory library
Musical chords and its relations
Music interval creation and manipulation
tonal music theory full library
Create (musical) note ranges
Generate and manipulate rhythmic patterns
Work with roman numeral representation of degrees
Conversion between key numbers and note names
Tonal functions for strudel
Transpose notes and find intervals between them
Musical scales and its relations
A dictionary of musical scales
A dictionary of musical chords
Pitch in (western) music theory
Parse and manipulate music intervals
Conversion between midi numbers and note names
Parse musical notes in abc notation
Array manipulation, ordering, searching, summarizing, etc.
Music theory library