Twelve keys, one cell

ii–V–I by Key

The same three chords live in every key — and the bandstand will ask for all twelve. Listed in the order bassists walk them: around the circle of fourths. Each key page shows all 9 voicing styles with notation, audio and MIDI.

C major

Dm7 → G7 → Cmaj7

9 voicing styles · notation · audio · MIDI

F major

Gm7 → C7 → Fmaj7

9 voicing styles · notation · audio · MIDI

B♭ major

Cm7 → F7 → B♭maj7

9 voicing styles · notation · audio · MIDI

E♭ major

Fm7 → B♭7 → E♭maj7

9 voicing styles · notation · audio · MIDI

A♭ major

B♭m7 → E♭7 → A♭maj7

9 voicing styles · notation · audio · MIDI

D♭ major (C♯)

E♭m7 → A♭7 → D♭maj7

9 voicing styles · notation · audio · MIDI

G♭ major (F♯)

A♭m7 → D♭7 → G♭maj7

9 voicing styles · notation · audio · MIDI

B major

C♯m7 → F♯7 → Bmaj7

9 voicing styles · notation · audio · MIDI

E major

F♯m7 → B7 → Emaj7

9 voicing styles · notation · audio · MIDI

A major

Bm7 → E7 → Amaj7

9 voicing styles · notation · audio · MIDI

D major

Em7 → A7 → Dmaj7

9 voicing styles · notation · audio · MIDI

G major

Am7 → D7 → Gmaj7

9 voicing styles · notation · audio · MIDI