Progression
The Andalusian cadence in Bb minor
Andalusian cadence in Bb minor plays Bbm, Ab, Gb and F — i, bVII, bVI and V — across 4 chords. A descending i–bVII–bVI–V figure heard across flamenco, and in rock songs from 'Hit the Road Jack' to 'Stray Cat Strut'.
The chords, in order
1Bbmi
2AbbVII
3GbbVI
4FV