Chord sequence

Bmaj7, Bbm7b5, Eb7, Abm7, Db7, Gbm7, B7, E7

Bmaj7 B♭m7♭5 E♭7 A♭m7 D♭7 G♭m7 B7 E7

120 BPM
Voicing family

Four-note rootless voicings in their two forms, with the 3rd or the 7th on the bottom, played over the root.

Customize each chord

Analysis

Heard in Ab minor

Each chord's roman numeral and role in Ab minor
Chord Numeral Role
Bmaj7 ♭IIImaj7 Diatonic
B♭m7♭5 iiø7 Subdominant
E♭7 V7 Dominant
A♭m7 i7 Tonic
D♭7 IV7 Subdominant
G♭m7 ii7/♭VI ii of the ii-V to bVI
B7 V7/♭VI Secondary dominant of bVI
E7 ♭VI7 Diatonic

Progressions in these changes

Scales to play