ChordA♭(♯4)Lydian8-string · Standard A♭ major with sharp four, no fifth, from A♭ Lydian · Open position F♯BEADGBER♯4R3noteA♭DA♭CDroleR♯4R3♯4fret23430frets 2–4C1C2C3C4C5C6RootA♭1stC2ndD StrumArpeggio