ChordA(♯4)Lydian8-string · Standard A major with sharp four, no fifth, from A Lydian · Open position F♯BEADGBE♯4R3noteAD♯AC♯roleR♯4R3fret0122frets 1–2C1C2C3C4C5C6RootA1stC♯2ndD♯ StrumArpeggio