I–ii–V–I in E♭ Major

Pattern: I – ii – V – I Chords: E♭ – Fm – B♭ – E♭

Chord Breakdown

Numeral	Chord	Type	Function
I	E♭ (details)	major	Tonic
ii	Fm (details)	minor	Supertonic
V	B♭ (details)	major	Dominant
I	E♭ (details)	major	Tonic

Harmonic Analysis

This progression moves through E♭ (Tonic) → Fm (Supertonic) → B♭ (Dominant) → E♭ (Tonic).

The most straightforward jazz cadence, framing a ii–V–I within a complete tonic-to-tonic phrase. Its simplicity makes it an ideal vehicle for learning jazz improvisation and chord substitution techniques.

Song Examples

Autumn Leaves — Joseph Kosma
Blue Bossa — Kenny Dorham

Chord Details

E♭ Fm 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