I–V–IV in A♭ Major
Pattern: I – V – IV
Chords: A♭ – E♭ – D♭
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| I | A♭ (details) | major | Tonic |
| V | E♭ (details) | major | Dominant |
| IV | D♭ (details) | major | Subdominant |
Harmonic Analysis
This progression moves through A♭ (Tonic) → E♭ (Dominant) → D♭ (Subdominant).
The I–V–IV progression reverses the classic IV–V approach, moving from the dominant back down to the subdominant. This creates a laid-back, anthemic quality that defines classic rock.
Song Examples
- Sweet Home Alabama — Lynyrd Skynyrd
- Margaritaville — Jimmy Buffett