Theory layers
Add as many scales, modes, or chords as you need. Every visible layer stays present in the visual instruments—nothing is replaced or hidden by another comparison.
Display
1.C Major
C Major
R · 2 · 3 · 4 · 5 · 6 · 7 · R
Starting octave4
C Major
Notation
Playback & notation
Add the upper root to scales, or repeat the first complete chord. Vocal ranges are unchanged.
Show a transparent yellow box around the active scale, chord, or vocal score position.
Circle of Fifths
C major / A minor key signature