I–iii–vi–ii–V–I in A♭ Major
Pattern: I – iii – vi – ii – V – I
Chords: A♭ – Cm – Fm – Bbm – E♭ – A♭
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| I | A♭ (details) | major | Tonic |
| iii | Cm (details) | minor | Mediant |
| vi | Fm (details) | minor | Submediant |
| ii | Bbm (details) | minor | Supertonic |
| V | E♭ (details) | major | Dominant |
| I | A♭ (details) | major | Tonic |
Harmonic Analysis
This progression moves through A♭ (Tonic) → Cm (Mediant) → Fm (Submediant) → Bbm (Supertonic) → E♭ (Dominant) → A♭ (Tonic).
A progression combining descending-third motion (I–iii–vi) with circle-of-fifths movement (vi–ii–V–I), creating an elegant and inevitable path back to the tonic. This hybrid sequence appears in Baroque ground bass patterns and Classical development sections.
Song Examples
- Goldberg Variations, BWV 988 — J.S. Bach
- Cello Suite No. 1 in G Major — J.S. Bach