Chord sequence
Am7 D7 Gm7 C7 Fm7 B♭7 Bdim7 Cmaj7
In every key
Four-note rootless voicings in their two forms, with the 3rd or the 7th on the bottom, played over the root.
Heard in C minor
Chords 1 to 4
Am7 D7 Gm7 C7
Chords 3 to 6
Gm7 C7 Fm7 Bb7
Over Am7 · ii7/v
Mode 6 of Major
Over D7 · V7/v
Mode 5 of Melodic Minor
Over Gm7 · v7
Over C7 · V7/iv
Over Fm7 · iv7
Mode 2 of Major
Over Bb7 · ♭VII7
Mode 5 of Major
Over Bdim7 · vii°7
Mode 7 of Harmonic Minor
Over Cmaj7 · Imaj7
The major scale and its modes are the most commonly used scales in western music.