I–vi–ii–V in D Major
Pattern: I – vi – ii – V
Chords: D – Bm – Em – A
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| I | D (details) | major | Tonic |
| vi | Bm (details) | minor | Submediant |
| ii | Em (details) | minor | Supertonic |
| V | A (details) | major | Dominant |
Harmonic Analysis
This progression moves through D (Tonic) → Bm (Submediant) → Em (Supertonic) → A (Dominant).
Known as the '50s progression or ice cream changes, this turnaround was the harmonic engine of early rock and roll. It cycles smoothly through descending thirds and a ii–V resolution.
Song Examples
- Stand by Me — Ben E. King
- Blue Moon — The Marcels