ChordA9♭55-string bass · Standard A ninth flat five · Frets 4–5 BEADG4♭5R3♭79noteE♭AC♯GBrole♭5R3♭79fret45454frets 4–5C0C1C2C3C4RootA1stC♯2ndE♭3rdG StrumArpeggio