ChordG♭maj9♯117-string bass · Standard G♭ major ninth sharp eleven · Open position BEADGCFR379noteG♭B♭FA♭CFroleR379♯117fret213100frets 1–3C0C1C2C3C4C5RootG♭1stB♭2ndD♭3rdF StrumArpeggio