i–♭VII
The i–♭VII progression is a two-chord modal vamp rooted in the Aeolian mode. Its back-and-forth motion between the tonic minor and the subtonic major chord creates a hypnotic, open-ended feel. This shuttle is common in film scores and atmospheric rock.
Pattern: i – ♭VII
Example in A Minor: Am – G
Choose a Key
Song Examples
- Stairway to Heaven (intro), Led Zeppelin
- All Along the Watchtower, Bob Dylan