_:|_____|__Gb_|_____|_____|_____|__Bb_|_____|_____|__Db_|_____|_____|_____| _:|_____|__Db_|_____|_____|_____|_____|__Gb_|_____|_____|_____|__Bb_|_____| _:|_____|_____|__Bb_|_____|_____|__Db_|_____|_____|_____|_____|__Gb_|_____| _:|_____|_____|_____|__Gb_|_____|_____|_____|__Bb_|_____|_____|__Db_|_____| _:|__Bb_|_____|_____|__Db_|_____|_____|_____|_____|__Gb_|_____|_____|_____| _:|_____|__Gb_|_____|_____|_____|__Bb_|_____|_____|__Db_|_____|_____|_____| 0 1 2 3 4 5 6 7 8 9 10 11 12
Pick an G flat chord above the see all positions of the notes on the fretboard for that particular chord. Click through the G flat chord variations easily.
The Gb is a flat note. flat notes lie in between the whole notes.