I–IV–V–IV in E♭ Major

Pattern: I – IV – V – IV Chords: E♭ – A♭ – B♭ – A♭

Chord Breakdown

Numeral	Chord	Type	Function
I	E♭ (details)	major	Tonic
IV	A♭ (details)	major	Subdominant
V	B♭ (details)	major	Dominant
IV	A♭ (details)	major	Subdominant

Harmonic Analysis

This progression moves through E♭ (Tonic) → A♭ (Subdominant) → B♭ (Dominant) → A♭ (Subdominant).

This four-bar loop cycles through the three primary blues chords in a symmetrical pattern. The ascending motion to V and descent back to IV creates a rocking, cyclical groove used extensively in blues rock.

Song Examples

Hey Joe — Jimi Hendrix
Gloria — Them

Chord Details

E♭ A♭ B♭

More Progressions in E♭ 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