C# dominant 7th chord (C#7)
C#7 has 4 notes: C# E# G# B. Its formula is 1 3 5 ♭7. Also written Db7.
| Degree | 1 | 3 | 5 | ♭7 |
|---|---|---|---|---|
| Note | C# | E# | G# | B |
How to play C#7 on guitar
Every shape from open position up the neck. Amber dots are the root; the numbers under each box are the chord degrees. Press a button to hear it.
C shape
Fret 2 · Partial
A shape
Fret 4
G shape
Fret 6
E shape
Fret 9
D shape
Fret 11