G-flat major 7th add 13 chord
G-flat major 7th add 13 guitar chord is also written as G♭maj7(add13) or G♭M7add13 or G♭M7(add13).
Guitar chords chart for G-flat major 7th add 13 chord with suggested finger positions on the guitar fretboard is shown below.
View major 7th add 13 chord for guitar with other root notes
C - D - E - F - G - A - B - C♯ - D♯ - F♯ - G♯ - A♯ - D♭ - E♭ - G♭ - A♭ - B♭