Harmony Lab

Sound Transpose

Tempo 160 Vol Pattern Spacing

held from previous moving bass you played

Keyboard

space: play / stop
enter: hear the selected chord
← →: select previous / next chord
↑ ↓: inversion of the selected chord
shift ↑ ↓: its octave
delete: remove it
1 – 7: add the key's triad (shift: its seventh)
k: key from the selected chord (shift: detect)
t: transpose up (shift: down)
v: spacing (shift: voice-led)
d: theme
/: the progression box
r: reset

Mouse

chip: select, drag to reorder
+: approach chords for the chord after it
wedge: set the key (shift: add that chord)
piano: play, and what you hold is named