C♯7 Chord on Guitar
C♯7 C♯ E♯ G♯ B 2 shapes Barre chord
Also written D♭7: the same frets under another name.
Chord diagrams
How to play C♯7 on guitar
The C♯7 chord (C♯7) is made of C♯, E♯, G♯, B - 1 3 5 b7. On a guitar in standard tuning the easiest way to play it is the A-shape barre at fret 4 (x46464). Below are 2 shapes in all, from the lowest on the neck to the highest; the same chord sounds brighter the higher you play it.
E-shape barre, fret 9 9(11)9(10)99
Strings from the low E (left) to the high E (right). Numbers are fingers: 1 index, 2 middle, 3 ring, 4 little. x = do not play the string, o = open string, a bar = one finger across several strings.
Notes
What notes are in C♯7?
The C♯7 chord has 4 different notes: C♯, E♯, G♯, B. The major triad plus a minor seventh (10 half steps above C♯) - the dominant chord that pulls towards the key a fifth below. A guitar chord rarely has as many strings as notes, so shapes double some of them: the e-shape barre, fret 9 sounds all six strings.
| Note | Interval from the root | Half steps |
|---|---|---|
| C♯ | Root | 0 |
| E♯ | Major 3rd | 4 |
| G♯ | Perfect 5th | 7 |
| B | Minor 7th | 10 |
Questions
Frequently asked
How do you play C♯7 on guitar?
The A-shape shape x46464: A string fret 4 (finger 1), D string fret 6 (finger 3), G string fret 4 (finger 1), B string fret 6 (finger 4), high E string fret 4 (finger 1); do not play low E. Your index finger lies flat across fret 4.
What notes are in the C♯7 chord?
The C♯7 chord (C♯7) is made of C♯, E♯, G♯, B. Its formula is 1 3 5 b7. On the guitar, some of those notes are played twice on different strings.
Can I play C♯7 without a barre?
There is no common open shape for C♯7 in standard tuning, so it is played as a movable shape: a-shape barre, fret 4 (x46464) is the lowest on the neck. If a full barre is hard at first, play only the four highest strings of that shape - the root and the third are still there.
Is C♯7 the same as D♭7?
On the guitar, yes: the same frets. The name changes with the key - sharps in sharp keys, flats in flat keys.
Keep playing
Strum C♯7, then build a song around it
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