Excellent open string support
| Degree | Roman | Chord | Quality | Notes |
|---|---|---|---|---|
| 1 | im | Cm | Minor | CEbG |
| 2 | iim | Dbm | Minor | DbFbAb |
| 3 | III | Eb | (4,6) | EbGBbb |
| 4 | IV+ | Fb+ | Augmented | FbAbC |
| 5 | V | G | (2,6) | GBbbDb |
| 6 | VI | Ab | Major | AbCEb |
| 7 | VII | Bbb | Major | BbbDbFb |
| Degree | Roman | Chord | Quality | Notes |
|---|---|---|---|---|
| 1 | I | C | (3,7,9) | CEbGBbb |
| 2 | iimΔ7 | DbmΔ7 | MinorMajor7 | DbFbAbC |
| 3 | III | Eb | (4,6,10) | EbGBbbDb |
| 4 | IV+Δ7 | Fb+Δ7 | AugmentedMajor7 | FbAbCEb |
| 5 | V | G | (2,6,9) | GBbbDbFb |
| 6 | VIΔ7 | AbΔ7 | Major7 | AbCEbG |
| 7 | VIIΔ7 | BbbΔ7 | Major7 | BbbDbFbAb |