Chord sequence

Gbm7, F7

G♭m7 F7

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 Bb major

Each chord's roman numeral and role in Bb major
Chord Numeral Role
G♭m7 ? Outside the key (bvi7)
F7 V7 Dominant

Scales to play