About the B♭7♯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 B♭7♯9. (also written A♯7♯9)
How to play B♭7♯9
- Put your index finger on the A string at fret 1.
- Put your middle finger on the G string at fret 1.
- Put your ring finger on the high E string at fret 1.
- Put your little finger on the B string at fret 2.
- Strum and let the D string ring open, and don't play the low E string.
1 index · 2 middle · 3 ring · 4 little
Chords in the key of B♭ major
These are the chords built on each note of the B♭ major scale, so they all sound good together with B♭7♯9. The Roman numeral under each one is its position in the key.
Other B♭ chords
B♭7♯9 chord questions
What notes are in a B♭7♯9 chord?
B♭7♯9 is made of B♭, D, F, A♭ and C♯. In intervals that is 1, 3, 5, ♭7, ♯9 above the root, B♭.
What is the easiest way to play B♭7♯9?
The first shape above is the most common one: x 1 0 1 2 1 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 B♭7♯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.