A7#9 Chord On The Guitar (A7 Sharp 9) – Diagrams, Finger Positions and Theory

The A7#9 chord (A7 sharp 9) contains the notes A, C#, E, G and B#. It is produced by taking the 1 (root), 3, 5, b7 and #9 of the A Major scale. The #9 (B#) 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 A7#9 Chord

If you’ve come to this page just to view some chord diagrams for A7#9, here they are.

A7 Sharp 9 Chord 10 Shapes