A jazz theory reference

Jazz theory,
in every key.

Look up a chord, scale or progression and see it written out on the staff, with the scales that fit it and the voicings players reach for. Or type the notes you're holding and find out what they spell.

Track 1 · The ii-V-I in C Rootless voicings

Dm7 G7 Cmaj7, a ii-V-I voiced over the root, voice-led so common tones are held.

Things to try Type any of these into search

Chord symbols

Scales & modes

Progressions

Changes & notes

From the reference