I–ii–V–I in A Major

Pattern: I – ii – V – I Chords: A – Bm – E – A

Chord Breakdown

Numeral	Chord	Type	Function
I	A (details)	major	Tonic
ii	Bm (details)	minor	Supertonic
V	E (details)	major	Dominant
I	A (details)	major	Tonic

Harmonic Analysis

This progression moves through A (Tonic) → Bm (Supertonic) → E (Dominant) → A (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

A Bm E

More Progressions in A 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