ChordG♭maj13♯117-string bass · Standard G♭ major thirteenth sharp eleven · Open position BEADGCFR3139noteG♭B♭E♭A♭CFroleR3139♯117fret211100frets 1–2C0C1C2C3C4C5RootG♭1stB♭2ndD♭3rdF StrumArpeggio