Cmaj7 Chord on Guitar
Cmaj7 is the C major 7th chord — 4 notes (C, E, G, B) built from the formula 1 3 5 7. Below are playable shapes across the fretboard, the keys it belongs to and the scales to use when soloing over it.
Cmaj7: Chord shapes (open & barre)
- open position
- fret 1
- fret 2
- fret 3
- fret 5
- fret 7
- fret 8
- fret 9
Cmaj7: Drop 2 voicings
- bass: 5
- bass: 5
- bass: 5
- bass: 7
- bass: 7
- bass: 7
- bass: R
- bass: R
- bass: R
- bass: 3
- bass: 3
- bass: 3
Cmaj7: Drop 3 voicings
- bass: 3
- bass: 3
- bass: 5
- bass: 5
- bass: 7
- bass: 7
- bass: R
- bass: R
Cmaj7: Shell voicings (jazz)
- R-3-7
- R-3-7
- R-7-3
- R-7-3
Keys that contain Cmaj7
Scales to play over Cmaj7
Ordered from the most common choice. All of them contain C, E, G, B.
Other C chords
Major 7th chords in other keys
FAQ
- What notes are in the Cmaj7 chord?
- Cmaj7 (C major 7th) contains C, E, G, B — formula 1 3 5 7.
- How do you play Cmaj7 on guitar?
- A common shape is x32000 (low E to high E, x = muted string, open position). This page shows more shapes, drop 2, drop 3 and shell voicings in the interactive library.
- What scale goes with Cmaj7?
- Good choices to solo over Cmaj7: C Ionian (Major), C Lydian, C Lydian ♯2.
- What key is Cmaj7 in?
- Cmaj7 is diatonic in C major (Imaj7), G major (IVmaj7), E minor (♭VImaj7), A minor (♭IIImaj7).