B7♯5 7-string guitar chord

How to play B7♯5 on 7-string guitar

The most common way, the first shape above: your middle finger on the A string at the 2nd fret, your index finger on the D string at the 1st fret, your ring finger on the G string at the 2nd fret and your little finger on the high E string at the 3rd fret. Let the high B string ring open. Don’t play the low B and low E strings.

From the low B string x x 2 1 2 0 3 (x: not played, 0: open)

What notes are in B7♯5?

B7♯5, B augmented seventh, is B, D♯, F♯♯ and A: the root (B), the major third (D♯), the augmented fifth (F♯♯) and the minor seventh (A). Its formula is 1 3 ♯5 ♭7.