Chord sequence

C7, F7, Bb7, Eb7, Abmaj7

C7 F7 B♭7 E♭7 A♭maj7

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 major

Each chord's roman numeral and role in Ab major
Chord Numeral Role
C7 V7/VI Secondary dominant of VI
F7 V7/II Secondary dominant of II
B♭7 V7/V Secondary dominant of V
E♭7 V7 Dominant
A♭maj7 Imaj7 Tonic

Progressions in these changes

Scales to play