About the A7♯9 chord
The 7♯9 is often called the Hendrix chord after Purple Haze. It contains both a major and a minor third, which gives it a gritty, bluesy bite. The symbol for it is A7♯9.
How to play A7♯9
- Put your index finger on the D string at fret 5.
- Put your middle finger on the G string at fret 6.
- Put your ring finger on the B string at fret 6.
- Strum and let the A string ring open, and don't play the low E and high E strings.
1 index · 2 middle · 3 ring · 4 little
Chords in the key of A major
These are the chords built on each note of the A major scale, so they all sound good together with A7♯9. The Roman numeral under each one is its position in the key.
Other A chords
A7♯9 chord questions
What notes are in a A7♯9 chord?
A7♯9 is made of A, C♯, E, G and B♯. In intervals that is 1, 3, 5, ♭7, ♯9 above the root, A.
What is the easiest way to play A7♯9?
The first shape above is the most common one: x 0 5 6 6 x from the low E string to the high E, where x means don't play that string and 0 means play it open. Start there, and try the other shapes once it feels comfortable.
Is A7♯9 a barre chord?
The main shape above is an open chord with no barre. Some of the other shapes further up the neck do use a barre, which lets you move the same shape to any key.