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C11 chord

C Dominant 11th

C11 · Root

1C45G4b7Bb49D511F5
1C45C5911b7

Every chord tone stacked from the root up.

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Notes

C – G – B♭ – D – F

Formula

1 – 5 – b7 – 9 – 11

Practice Note

The 3rd is omitted — a major 3rd and natural 11th form a minor 9th clash. Without the 3rd, this chord is functionally equivalent to C9sus4.

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About C11

The C11 chord sounds wide and open, with a suspended quality. Its notes are C, G, Bb, D, F. This chord is commonly heard in gospel music.

All C chords (61)

Triads

7ths

Extended

Altered