Chord
| notes: | C##E##B#D# |
| intervals: | |
| semitones: | 463-1 |
other names: C##alt7
C## altered chord diagrams on Guitar in Open A tuning
2 fret
2 fret
8 fret
9 fret
9 fret
9 fret
14 fret
14 fret
20 fret
21 fret
21 fret
21 fret
| notes: | C##E##B#D# |
| intervals: | |
| semitones: | 463-1 |