The A#7#9 chord (A sharp 7 sharp 9) contains the notes A#, Cx, E#, G# and Bx. It is produced by taking the 1 (root), 3, 5, b7 and #9 of the A# Major scale. The #9 (Bx) note is the same note as the b3 (C#) of the Major scale, creating a great sense of tension in the chord. Here’s how to play it.

10 Ways To Play The A#7#9 Chord

If you’ve come to this page just to view some chord diagrams for A#7#9, here they are.

A Sharp 7 Sharp 9 Chord 10 Shapes