Excellent open string support
| Degree | Roman | Chord | Quality | Notes |
|---|---|---|---|---|
| 1 | I | C | Major | CEG |
| 2 | ii° | D° | Diminished | DFAb |
| 3 | iii° | E° | Diminished | EGBb |
| 4 | ivm | Fm | Minor | FAbC |
| 5 | vm | Gm | Minor | GBbD |
| 6 | VI+ | Ab+ | Augmented | AbCE |
| 7 | VII | Bb | Major | BbDF |
| Degree | Roman | Chord | Quality | Notes |
|---|---|---|---|---|
| 1 | I7 | C7 | Dominant | CEGBb |
| 2 | iiø7 | Dø7 | HalfDiminished | DFAbC |
| 3 | iiiø7 | Eø7 | HalfDiminished | EGBbD |
| 4 | ivmΔ7 | FmΔ7 | MinorMajor7 | FAbCE |
| 5 | vm7 | Gm7 | Minor7 | GBbDF |
| 6 | VI+Δ7 | Ab+Δ7 | AugmentedMajor7 | AbCEG |
| 7 | VII7 | Bb7 | Dominant | BbDFAb |