I–IV–V–vi in A Major
Pattern: I – IV – V – vi
Chords: A – D – E – F♯m
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| I | A (details) | major | Tonic |
| IV | D (details) | major | Subdominant |
| V | E (details) | major | Dominant |
| vi | F♯m (details) | minor | Submediant |
Harmonic Analysis
This progression moves through A (Tonic) → D (Subdominant) → E (Dominant) → F♯m (Submediant).
Building on the classic I–IV–V, this progression takes an unexpected turn to the relative minor. The vi chord at the end adds a wistful, unresolved quality that keeps the listener engaged.
Song Examples
- Africa — Toto
- Don't Stop Believin' — Journey