C♯7 Chord
How to play C♯ 7th on guitar — bluesy and unresolved — it leans hard toward the chord a fourth above.
- Notes
- C♯ – F – G♯ – B
- Frets (low → high)
- x 4 6 4 6 4
- Difficulty
- Barre chord
- Shape
- Barre at fret 4
How to play C♯7, step by step
- 1Lay your index finger flat across the 5 strings from the A down to the high E at the 4th fret — this is the barre, and it works like a movable nut.
- 2Put your ring finger on the 6th fret of the D string (4th).
- 3Put your little finger on the 6th fret of the B string (2nd).
- 4Leave the low E string out — mute it with the side of a finger, or just avoid it as you strum.
- 5Strum slowly and check every string sounds cleanly; if one buzzes, press closer to the fret wire and arch your fingers so they clear the neighbouring strings.
An easier way to play C♯7
C♯7 normally needs a barre, which is the single most common place beginners stall. A capo removes it entirely.
Put a capo on fret 1 and play an open C7 shape. The capo raises every string by 1 semitone, so what your hand fingers as C7 comes out of the guitar as C♯7 — the same chord, none of the strain.
What makes a dominant seventh chord
Bluesy and unresolved — it leans hard toward the chord a fourth above.
| Note | Interval | Semitones above C♯ |
|---|---|---|
| C♯ | root | 0 |
| F | major 3rd | 4 |
| G♯ | 5th | 7 |
| B | minor 7th | 10 |
Other C♯ chords
Same root, different colour. Swapping one of these into a progression is the quickest way to change its mood without changing the key.
Every 7th chord
The same shape moved around the neck. If you can play C♯7 you are a fret-slide away from all of these.
Frequently asked questions
- What notes are in the C♯7 chord?
- C♯7 is made of C♯, F, G♯, B — the root, major 3rd, 5th, minor 7th of C♯.
- Is C♯7 hard to play?
- C♯7 is usually played as a barre chord at the 4th fret, which takes some hand strength. An easier route is a capo on fret 1 and the open C7 shape — it sounds identical.
- How do I play C♯7 without a barre?
- Put a capo on fret 1 and play the open C7 shape. The capo raises every string by 1 semitone, so the shape sounds as C♯7 while your hand does far less work.
Got a chart full of chords like C♯7?
Upload a chord sheet and move every chord into a key that fits your hands and your voice — the layout stays exactly as printed. Or let the capo calculator pick the position that turns the barre chords into open ones.