Excellent open string support
| Degree | Roman | Chord | Quality | Notes |
|---|---|---|---|---|
| 1 | I | C | (4,6) | CEGb |
| 2 | ii° | D° | Diminished | DFAb |
| 3 | III | E | (2,6) | EGbBb |
| 4 | ivm | Fm | Minor | FAbC |
| 5 | V+ | Gb+ | Augmented | GbBbD |
| 6 | VI+ | Ab+ | Augmented | AbCE |
| 7 | VII | Bb | Major | BbDF |
| Degree | Roman | Chord | Quality | Notes |
|---|---|---|---|---|
| 1 | I | C | (4,6,10) | CEGbBb |
| 2 | iiø7 | Dø7 | HalfDiminished | DFAbC |
| 3 | III | E | (2,6,10) | EGbBbD |
| 4 | ivmΔ7 | FmΔ7 | MinorMajor7 | FAbCE |
| 5 | V+Δ7 | Gb+Δ7 | AugmentedMajor7 | GbBbDF |
| 6 | VI+7 | Ab+7 | Augmented7 | AbCEGb |
| 7 | VII7 | Bb7 | Dominant | BbDFAb |