i–♭VII–♭VI–♭V in F Minor
Pattern: i – ♭VII – ♭VI – ♭V
Chords: Fm – E♭ – D♭ – B
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| i | Fm (details) | minor | Tonic |
| ♭VII | E♭ (details) | major | Subtonic |
| ♭VI | D♭ (details) | major | Submediant |
| ♭V | B (details) | major | Dominant |
Harmonic Analysis
This progression moves through Fm (Tonic) → E♭ (Subtonic) → D♭ (Submediant) → B (Dominant).
The i–♭VII–♭VI–♭V progression descends chromatically through four semitone-related chords, creating a relentless downward pull. The tritone-related ♭V adds extreme dissonance and darkness. This progression is a hallmark of doom metal and dark progressive rock.
Song Examples
- Black Sabbath, Black Sabbath
- Hallowed Be Thy Name (intro), Iron Maiden