Chord dictionary

C 7 Chord

C 7 has 4 notes: C · E · G · Bb

Position 1
EADGBEx3241
Position 2
3frEADGBE111134
Position 3
5frEADGBE111xx2
Position 4
8frEADGBE111132

C 7

Symbol: C7

Notes: C, E, G, Bb

Type: Dominant 7th

Variations: 4 positions shown

Related chords

See if you like these chords in C, or dominant 7th chords in other keys:

Dominant 7th chords in other keys

Notes and intervals in C 7 chord

Good idea to know the intervals:

NoteIntervalFunction
C1PRoot
E3MMajor 3rd
G5PPerfect 5th
Bb7mMinor 7th

The root (C) is the core. Other notes stack on top to create the dominant 7th tonality.

How to play C 7

Play each string individually first, each note should ring clearly. Then try strumming.

For barre chords, use your index finger to press down all strings at one fret (works as a movable capo), while your other fingers form the shape. This can be hard, but you'll get there!

Questions about the C7 chord

What notes are in C 7 chord?

C 7 chord contains the notes C, E, G, Bb. You play them together to get dominant 7th sound. You can also play the same note over different strings to get fuller sounds.

How do you play C 7 on guitar?

Find C7 on the fretboard by locating the root note (C) and applying the dominant 7th shape. The dominant 7th chord formula is: Root, Major 3rd, Perfect 5th, Minor 7th.

What does C 7 chord sound like?

C 7 has a complex quality. It's commonly used in many genres music.