A9#11 chord on guitar

A Dominant Ninth Sharp Eleven. Notes: A, C#, E, G, B and D#.

A9#11 guitar chord diagram, open position×1D##113C#3AD#GC#E
Open position · Easy

How to play A9#11

  1. Put your index finger on the 4th (D) string at fret 1 (D#).
  2. Put your ring finger on the 2nd (B) string at fret 2 (C#).
  3. Let the open A, G and high E strings ring.
  4. Don't play the low E string: skip it or mute it with a fretting finger.
  5. Strum from the A string down.
Lowest note: A (the root)Strings played: 5 of 6Other voicings: 3 below

All 4 ways to play A9#11

Easiest first. Tap play to hear each one.
A9#11 guitar chord, open position×1D##113C#3AD#GC#E

Open position

Easy
A9#11 guitar chord, fret 7 position7fr××1AR2D##113Gb74C#3AD#GC#

Fret 7 position

Medium
A9#11 guitar chord, barre at fret 44fr2AR1C#33Gb71B91D##114ARAC#GBD#A

Barre at fret 4

Medium
A9#11 guitar chord, barre at fret 1111fr×2AR1C#33Gb74B91D##11AC#GBD#

Barre at fret 11

Hard

Notes and theory

Aroot
C#3 · major third
E5 · perfect fifth
Gb7 · minor seventh
B9 · ninth
D##11 · sharp eleventh

The 9#11 is a dominant ninth with a raised eleventh, the Lydian dominant sound used in jazz. The formula is 1 3 5 b7 9 #11.

More A chords

All A guitar chords

dominant ninth sharp eleven chords in every key

Questions

What notes are in the A9#11 chord?

A9#11 (A dominant ninth sharp eleven) is made of six notes: A (root), C# (major third), E (perfect fifth), G (minor seventh), B (ninth) and D# (sharp eleventh).

How do you play A9#11 on guitar?

The easiest A9#11 is the "open position" shape. Put your index finger on the 4th (D) string at fret 1 (D#). Put your ring finger on the 2nd (B) string at fret 2 (C#). Let the open A, G and high E strings ring.

Is A9#11 hard to play on guitar?

No. The easiest version is rated easy and uses 2 fretted notes plus open strings.

What does a dominant ninth sharp eleven chord sound like?

The 9#11 is a dominant ninth with a raised eleventh, the Lydian dominant sound used in jazz.