F7♭5 7-string guitar chord

How to play F7♭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 ring finger on the A string at the 2nd fret, your middle finger on the D string at the 1st fret and your little finger on the G string at the 2nd fret. Let the high B string ring open. Don’t play the low B and high E strings.

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

What notes are in F7♭5?

F7♭5, F dominant seventh flat five, is F, A, C♭ and E♭: the root (F), the major third (A), the diminished fifth (C♭) and the minor seventh (E♭). Its formula is 1 3 ♭5 ♭7.