C7#9 Chord
Chord Tones
| Interval | Note |
|---|---|
| Perfect 1st | C |
| Major 3rd | E |
| Perfect 5th | G |
| Minor 7th | A# |
| Augmented 9th | D# |
Piano position
Staff notation
Play chord
Select chord name
Select chord name
Pentad (five-note chord) rooted on C（Chord Tones: C, E, G, A#, D#）
| Interval | Note |
|---|---|
| Perfect 1st | C |
| Major 3rd | E |
| Perfect 5th | G |
| Minor 7th | A# |
| Augmented 9th | D# |
