i–imaj7–i7–iv in A Minor
Pattern: i – imaj7 – i7 – iv
Chords: Am – AmMaj7 – Am7 – Dm
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| i | Am (details) | minor | Tonic |
| imaj7 | AmMaj7 (details) | minor major seventh | Tonic |
| i7 | Am7 (details) | minor seventh | Tonic |
| iv | Dm (details) | minor | Subdominant |
Harmonic Analysis
This progression moves through Am (Tonic) → AmMaj7 (Tonic) → Am7 (Tonic) → Dm (Subdominant).
The i–imaj7–i7–iv progression is the classic chromatic line cliché in minor keys. A single voice descends chromatically from the octave through the major seventh and minor seventh while the rest of the chord remains static, creating a hypnotic, cinematic effect. This descending bass line or inner-voice motion is one of the most recognizable sounds in film music and jazz ballads.
Song Examples
- My Funny Valentine — jazz standard
- James Bond Theme — John Barry
- Stairway to Heaven (intro) — Led Zeppelin