Chord sequence

F7, Bb7, F7, Bb7, F7, Gm7, C7, F7, C7

F7 B♭7 F7 B♭7 F7 Gm7 C7 F7 C7

Tempo 120 BPM

Rootless Shells Guide tones Rooted shells Rooted Drop 2

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

Customize each chord

F7
Bb7
F7
Bb7
F7
Gm7
C7
F7
C7

Analysis

Heard in F major

Each chord's roman numeral and role in F major
Chord	Numeral	Role
F7	V7/IV	Secondary dominant of IV
B♭7	IV7	Blues dominant
F7	V7/IV	Secondary dominant of IV
B♭7	IV7	Blues dominant
F7	I7	Blues dominant
Gm7	ii7	Subdominant
C7	V7	Dominant
F7	I7	Blues dominant
C7	V7	Dominant

Progressions in these changes

All the chords

Blues with ii-V in F

The basic blues with a ii-V in bars 9 and 10 in place of V-IV, and a V7 turnaround in the last bar.
Chords 6 to 7

Major ii-V Progression in F

Gm7 C7

Scales to play