I–IV–IV–I in E♭ Major
Pattern: I – IV – IV – I
Chords: E♭ – A♭ – A♭ – E♭
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| I | E♭ (details) | major | Tonic |
| IV | A♭ (details) | major | Subdominant |
| IV | A♭ (details) | major | Subdominant |
| I | E♭ (details) | major | Tonic |
Harmonic Analysis
This progression moves through E♭ (Tonic) → A♭ (Subdominant) → A♭ (Subdominant) → E♭ (Tonic).
Dwelling on the subdominant for two bars in the middle creates a spacious, hymn-like quality. This progression has deep roots in gospel and traditional folk music where simplicity and singability are paramount.
Song Examples
- Amazing Grace — Traditional
- Will the Circle Be Unbroken — Carter Family