C Dominant 7 chord intervals and notes
Intervals 1 - 3 - 5 - b7
Notes in C 7 C - E - G - A# (Bb)

7th chords have a minor 7th added to the base major chord, possible to play with an omitted 5th degree note. 7th chords are used very often in blues music.

C Dominant 7 Chord Charts, Fingering, Voicings

Here are 6 voicings of the C7 guitar chord, with a chord chart to each voicings' fingering.

These C Dominant 7 guitar chord variations can be interchanged freely. If it sounds good, it is good!

Chord learning tip 1.

When learning new chords, make sure you know at least their major, minor, 7, minor 7, and sus variations.

Chord learning tip 2.

Chord theory is helpful in undertanding why each chord is played the way it is. If you really want to advance, learn the theory behind chords as well.

Check out more C guitar chords, or go back and have a look at our entire free guitar chords library.