Key signatures | Scales | Modes | Diatonic scale chords | Scale degrees | Musical intervals

Making a static plot | LCARS in Shiny | Demo apps | Corner elbows only | Colored segments and input panels | Recommendations | Font and casing | Responsiveness limitations | Official LCARS colors

Chord identity and comparison | Slice and filter chords | Chord transformations | Dyads | Predefined chord constructors | Predefined guitar chords | Defining new guitar chord collections | Related helper functions | Guitar chord construction | Chord information | Map chord names to notes | Fretboard diagrams

Note identity checks | Noteworthy string metadata | Noteworthy string summaries | Coercion functions | Accidentals | Octave numbering | Timestep format | Comparative equivalence | Slice, sort, rotate, shift, arpeggiate | Transpose

The noteinfo class | Checking note info | Coercion | Other methods | Note info functions | Use cases

Noteworthy strings | Checking noteworthiness | The noteworthy class | Stricter note and chord validation | Notable phrases

Constructing a music object | Deconstructing a music object | Constructing from character | Details | Other efficiencies | Working with music objects