A11 chord

A11 chord for guitar with diagrams, fingerings and notes.

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Description and theory

A11 is usually played as one of three movable shapes depending on the most suitable position on the fretboard, or played in open positions.

Chord structure

The chord consists of six notes. The notes represent the root, major third, perfect fifth, minor seventh, major ninth and perfect eleventh intervals. Notice that the third, fifth and/or the ninth are sometimes omitted.

Chord name

A11 is an abbreviation for A dominant eleventh. A less common abbreviation is Adom11.

Notes

The notes that the A11 chord consists of are A, C#, E, G, B and D.

Try it in a chord progression

Em9 - A11 - Dmaj7

Inversions

1st inversion: A11/C# (means that C# is the bass note).
2nd inversion: A11/E (means that E is the bass note).
3rd inversion: A11/G (means that G is the bass note).
4th inversion: A11/B (means that B is the bass note).
5th inversion: A11/D (means that D is the bass note).

Omissions

A11(no3) is an A 11th with no third (C#).
A11(no5) is an A 11th with no fifth (E).
A11(no9) is an A 11th with no ninth (B).


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