C7 chord on guitar
C7 (C dominant seventh) is C, E, G and B♭. The easiest way to play it is the open C7 chord, written x32310. Put your 1st finger (index) on the 2nd string, 1st fret. Put your 2nd finger (middle) on the 4th string, 2nd fret. Put your 3rd finger (ring) on the 5th string, 3rd fret. Put your 4th finger (little) on the 3rd string, 3rd fret. Let the 1st string ring open. Don't play the 6th string: strum from the 5th.
C7
C dominant seventh · C E G B♭ · 1 3 5 ♭7
Open position
Open chord
x32310
3rd fret
Barre chord, root on the 5th string
x35353
8th fret
Barre chord, root on the 6th string
8-10-8-9-8-8
Or pick another chord to see and hear it
Dots show where each finger goes, numbered 1 (index) to 4 (little); the green ones are C, the root.
How to play C7
Strings are counted from the thinnest: the 1st is the high E and the 6th the low E. Each shape is written as tab from the 6th string to the 1st, a number for the fret to press, 0 for an open string and x for one not played.
1. Open chord · Open position
x32310- Put your 1st finger (index) on the 2nd string, 1st fret.
- Put your 2nd finger (middle) on the 4th string, 2nd fret.
- Put your 3rd finger (ring) on the 5th string, 3rd fret.
- Put your 4th finger (little) on the 3rd string, 3rd fret.
- Let the 1st string ring open.
- Don't play the 6th string: strum from the 5th.
2. Barre chord, root on the 5th string · 3rd fret
x35353- Lay your 1st finger (index) flat across the 5th to 1st strings at the 3rd fret.
- Put your 3rd finger (ring) on the 4th string, 5th fret.
- Put your 4th finger (little) on the 2nd string, 5th fret.
- Don't play the 6th string: strum from the 5th.
3. Barre chord, root on the 6th string · 8th fret
8-10-8-9-8-8- Lay your 1st finger (index) flat across all six strings at the 8th fret.
- Put your 2nd finger (middle) on the 3rd string, 9th fret.
- Put your 3rd finger (ring) on the 5th string, 10th fret.
Notes in the C7 chord
C7 is C, E, G and B♭, and it sounds bluesy and restless: it wants to move on, usually a fourth up. From C, count 4 half steps up to E, 3 more to G and 3 more to B♭. Its formula is 1 3 5 ♭7. The shapes above play these notes in different orders and octaves, some more than once, but always with C lowest. See its inversions and keys on the C7 piano chord page.
Frequently asked questions
How do you play C7 on guitar?
The easiest way to play it is the open C7 chord, written x32310. Put your 1st finger (index) on the 2nd string, 1st fret. Put your 2nd finger (middle) on the 4th string, 2nd fret. Put your 3rd finger (ring) on the 5th string, 3rd fret. Put your 4th finger (little) on the 3rd string, 3rd fret. Let the 1st string ring open. Don't play the 6th string: strum from the 5th.
What notes are in the C7 chord?
C7 is C, E, G and B♭. In the shape written x32310, the 5th to 1st strings play C, E, B♭, C and E.
Is C7 a barre chord?
It doesn't have to be: x32310 needs no barre. The barre shapes (x35353, 8-10-8-9-8-8) play it higher up the neck and move to any root.
How many ways can you play C7 on guitar?
This page shows three: x32310 (open position), x35353 (3rd fret) and 8-10-8-9-8-8 (8th fret). Any chord can be played in more places up the neck; these are the ones chord books show first.
Can I make a beat with C7?
Yes. “Make a beat in F major” opens the free editor with a lo-fi beat in F major on F C Dm B♭, the key where C7 is the V7 chord. Then change any part, add a melody and your voice, part by part. No account is needed to start.
Make a beat in F major
Opens the free editor with a lo-fi beat in F major on F C Dm B♭, the key where C7 is the V7 chord. Then change any part, add a melody and your voice, part by part. No account needed to start.
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