CHORD · DOMINANT 7TH

C7 (C7)

The C7 chord (C7) contains 4 notes: C, E, G, Bb. A major triad plus a minor 7th — restless, contains a tritone, wants to resolve.

CDEFGABCDEFGABCBb

Notes

Click any note to hear it.

Intervals from root

DegreeNoteIntervalQualityHalf steps
1C1Perfect Unison0
2E3Major 3rd4
3G5Perfect 5th7
4Bbb7Minor 7th10

Build C7 until it's instinct

Build C7 in Build the Chords.

▶ Play Now