Jazzity

Chord sequence

Bb7, Eb7, Ab7, E7, Gbmaj7

B♭7 E♭7 A♭7 E7 G♭maj7

120 BPM

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 Eb major

Chord Numeral Role
B♭7 V7 Dominant
E♭7 V7/IV Secondary dominant of IV
A♭7 IV7 Blues dominant
E7 ? Outside the key (bII7)
G♭maj7 ♭IIImaj7 Borrowed from Eb minor

Scales to play