A 11th chord

A11 chord for piano presented by keyboard diagrams.
Explanation: The A eleventh is a six-note chord. To avoid dissonance the third (C#) is normally omitted. The chord is also often played inverted. The chord is abbreviated as A11.
Omissions: A11(no3): A - E - G - B - D; A11(no9): A - C# - E - G - D.
Theory: The A eleventh chord is constructed by adding a third to a ninth chord.


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

Ab11 chord ‹ Previous • Next › A#11 chord

A chord categories

A Am A7 Am7 Amaj7 AmM7 A6 Am6 A6/9 A5 A9 Am9 Amaj9 A11 Am11 A13 Am13 Amaj13 Aadd A7-5 A7+5 Asus Adim Adim7 Am7b5 Aaug Aaug7