B9♭5 7-string guitar chord

How to play B9♭5 on 7-string guitar

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

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

What notes are in B9♭5?

B9♭5, B ninth flat five, is B, D♯, F, A and C♯: the root (B), the major third (D♯), the diminished fifth (F), the minor seventh (A) and the ninth (C♯). Its formula is 1 3 ♭5 ♭7 9.