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A9♯11 chord

A Dominant 9th Sharp 11

A9#11 · Root

1A33C#45E4b7G49B4#11D#5
1C45b79C53#11

Every chord tone stacked from the root up.

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Notes

A – C♯ – E – G – B – D♯

Formula

1 – 3 – 5 – b7 – 9 – #11

Practice Note

This Lydian-dominant color can function as V7 or as a sustained dominant sonority in jazz and fusion. The 5th is often left out of piano voicings; retain the 3rd, b7, and #11 for its characteristic tritone-and-color tension.

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About A9#11

The A9#11 chord sounds distinctive, with a dominant 9th sharp 11 character. Its notes are A, C#, E, G, B, D#. This chord is commonly heard in jazz, and gospel music.

All A chords (61)

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