Bbm7, Eb7, Am7, D7, Cbm7, E7, Gbmaj7

Analysis

Heard in Gb major

Progressions in these changes

• Chords 1 to 2

  Major ii-V Progression in Ab

  Bbm7 Eb7

• Chords 3 to 4

  Major ii-V Progression in G

  Am7 D7

• Chords 5 to 7

  Backdoor ii-V-I Progression in Gb

  Cbm7 E7 Gbmaj7

Scales to play

• Over Bbm7 · iii7

  Bb Aeolian

  Mode 6 of Major

• Over Eb7 · V7/ii

  Eb Minor Blues

  Mode 6 of Blues

• Over Am7 · ♭iii7

  A Dorian

  Mode 2 of Major

• Over D7 · ♭VI7

  D Lydian Dominant

  Mode 4 of Melodic Minor

• Over Cbm7 · iv7

  B Dorian

  Mode 2 of Major

• Over E7 · ♭VII7

  E Lydian Dominant

  Mode 4 of Melodic Minor

• Over Gbmaj7 · Imaj7

  Gb Ionian

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