G eleventh chords
G11 chord for piano presented by keyboard diagrams.
Explanation: The G eleventh is a six note chord. Due to practical circumstances and/or dissonance the third (B) is omitted in G11 and/or the chord is played inverted. The chord is often abbreviated as G11.
Theory: The G eleventh chord is constructed by adding a third to a ninth chord.
Notes: G - B - D - F - A - C