F7, Bb7, F7, Bb7, F7, Gbdim7, Gm7, C7, F7, C7 in F

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

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
G♭dim7	♭ii°7	Passing diminished, rising to ii
Gm7	ii7	Subdominant
C7	V7	Dominant
F7	I7	Blues dominant
C7	V7	Dominant