E:|_____|__Gb_|_____|_____|__A__|_____|_____|__C__|_____|_____|_____|__E__| _:|__C__|_____|_____|_____|__E__|_____|__Gb_|_____|_____|__A__|_____|_____| _:|_____|__A__|_____|_____|__C__|_____|_____|_____|__E__|_____|__Gb_|_____| _:|_____|__E__|_____|__Gb_|_____|_____|__A__|_____|_____|__C__|_____|_____| A:|_____|_____|__C__|_____|_____|_____|__E__|_____|__Gb_|_____|_____|__A__| E:|_____|__Gb_|_____|_____|__A__|_____|_____|__C__|_____|_____|_____|__E__| 0 1 2 3 4 5 6 7 8 9 10 11 12
See all notes of the G flat m7 flat 5 chord ( Gb A C E ) on the fretboard.
Figure out your favourite way to play the Gb m7b5 by toggling the notes on the fretboard.
The Gb is a flat note. flat notes lie in between the whole notes.