Am7, D7, Dm7, G7, Gm7, C7, Cm7, F7, Bbmaj7

Analysis

Heard in Bb major

Progressions in these changes

• Chords 1 to 2

  Major ii-V Progression in G

  Am7 D7

• Chords 3 to 4

  Major ii-V Progression

  Dm7 G7

• Chords 5 to 6

  Major ii-V Progression in F

  Gm7 C7

• Chords 7 to 9

  Major ii-V-I Progression in Bb

  Cm7 F7 Bbmaj7

Scales to play

• Over Am7 · vii7

  A Minor Blues

  Mode 6 of Blues

• Over D7 · V7/vi

  D Minor Blues

  Mode 6 of Blues

• Over Dm7 · iii7

  D Aeolian

  Mode 6 of Major

• Over G7 · V7/ii

  G Minor Blues

  Mode 6 of Blues

• Over Gm7 · vi7

  G Aeolian

  Mode 6 of Major

• Over C7 · V7/V

  C Mixolydian

  Mode 5 of Major

• Over Cm7 · ii7

  C Dorian

  Mode 2 of Major

• Over F7 · V7

  F Mixolydian

  Mode 5 of Major

• Over Bbmaj7 · Imaj7

  Bb Ionian

  The major scale and its modes are the most commonly used scales in western music.