A eleventh chords

A11 chord for piano presented by keyboard diagrams.
Explanation: The A eleventh is a six note chord. Due to practical circumstances and/or dissonance the third (C#) is omitted in A11 and/or the chord is played inverted. The chord is often abbreviated as A11.
Theory: The A eleventh chord is constructed by adding a third to a ninth chord.

A11

A11 chord diagram
Notes: A - C# - E - G - B - D

Ab11 chord ‹ Previous • Next › A#11 chord

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A11 inverted

A11 chord diagram
One of many possible inversions

A chord categories

A Am A7 Am7 Amaj7 A6 Am6 A6/9 A9 Am9 Amaj9 A11 A13 Aadd A7-5 A7+5 Asus Adim Aaug