C 11th chord

C11 chord for piano presented by keyboard diagrams.
Explanation: The C eleventh is a six-note chord. To avoid dissonance the third (E) is normally omitted. The chord is also often played inverted. The chord is abbreviated as C11.
Omissions: C11(no3): C - G - Bb - D - F; C11(no9): C - E - G - Bb - F.
Theory: The C eleventh chord is constructed by adding a third to a ninth chord.

C11

Notes: C - E - G - Bb - D - F

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C11 voicings

Voicing