I7–IV7–I7–V7 in F Major

Pattern: I7 – IV7 – I7 – V7 Chords: F7 – B♭7 – F7 – C7

Chord Breakdown

Numeral	Chord	Type	Function
I7	F7 (details)	dominant seventh	Tonic
IV7	B♭7 (details)	dominant seventh	Subdominant
I7	F7 (details)	dominant seventh	Tonic
V7	C7 (details)	dominant seventh	Dominant

Harmonic Analysis

This progression moves through F7 (Tonic) → B♭7 (Subdominant) → F7 (Tonic) → C7 (Dominant).

This four-chord dominant seventh cycle adds extra blues grit to the basic blues shuttle. Every chord is a dominant seventh, creating constant harmonic tension and a rich, bluesy texture.

Song Examples

Got My Mojo Working — Muddy Waters
Everyday I Have the Blues — B.B. King

Chord Details

F7 B♭7 C7

More Progressions in F Major

I–IV–V–I I–V–vi–IV I–vi–IV–V ii–V–I I–IV–V I–♭VII–IV vi–IV–I–V I–V–vi–iii–IV–I–IV–V I–IV I–V IV–V IV–I