Excellent open string support
| Degree | Roman | Chord | Quality | Notes |
|---|---|---|---|---|
| 1 | I | C | Major | CEG |
| 2 | II | D | Major | DF#A |
| 3 | iii° | E° | Diminished | EGBb |
| 4 | iv° | F#° | Diminished | F#AC |
| 5 | vm | Gm | Minor | GBbD |
| 6 | vim | Am | Minor | ACE |
| 7 | VII+ | Bb+ | Augmented | BbDF# |
| Degree | Roman | Chord | Quality | Notes |
|---|---|---|---|---|
| 1 | I7 | C7 | Dominant | CEGBb |
| 2 | II7 | D7 | Dominant | DF#AC |
| 3 | iiiø7 | Eø7 | HalfDiminished | EGBbD |
| 4 | ivø7 | F#ø7 | HalfDiminished | F#ACE |
| 5 | vmΔ7 | GmΔ7 | MinorMajor7 | GBbDF# |
| 6 | vim7 | Am7 | Minor7 | ACEG |
| 7 | VII+Δ7 | Bb+Δ7 | AugmentedMajor7 | BbDF#A |