ChordA♭7♯9♯11Standard A♭ dominant seventh sharp nine sharp eleven · Open position EADGBER3♯95♭7noteA♭CDBE♭G♭roleR3♯11♯95♭7fret430442frets 2–4C2C3C4C5RootA♭1stC2ndE♭3rdG♭ StrumArpeggio