C7 Guitar Chord
Looking for C#7 (C♯7)? →
C7 is a dominant 7th chord made of C · E · G · B♭. Major triad + minor 7th — tension that wants to resolve to the next chord. The standard shape is an open chord: x32310 (6th string → 1st string, x = don't play, 0 = open string).
Chord charts
- Index finger on string 2 (B), fret 1.
- Middle finger on string 4 (D), fret 2.
- Ring finger on string 5 (A), fret 3.
- Pinky finger on string 3 (G), fret 3.
- Let string 1 ring open.
- Don't play string 6 (or mute lightly).
- Strum down from string 5.

Notes in the chord
rootE
3rdG
5thB♭
7th
Play it easier with a capo
- Capo on fret 1 + B7 shape → sounds as C7
- Capo on fret 3 + A7 shape → sounds as C7
- Capo on fret 5 + G7 shape → sounds as C7
If barre chords are hard, clamp a capo and play an open shape — it sounds exactly the same. The Buskermate app can move a whole chord sheet to any capo position for you.
Scales that fit
Other C chords
Dominant 7th chords in other keys
FAQ
What notes are in the C7 chord?
The C7 chord is made of C, E, G, B♭. Major triad + minor 7th — tension that wants to resolve to the next chord.
What's the easiest way to play C7 on guitar?
The standard shape, from the 6th string to the 1st, is x32310 (an open chord). If the barre is hard, put a capo on fret 1 and play a B7 shape — it sounds the same.
Which scale works for soloing over C7?
C mixolydian or C blues fits well.
🎸 Transpose a whole chord sheet — Buskermate
Upload a PDF song sheet and Buskermate reads the chords and moves them to any key or capo position (the app is in Korean for now).
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