ChordC♯9sus45-string bass · Standard C♯ ninth suspended fourth · Frets 1–2 BEADGR4♭79noteC♯F♯BD♯roleR4♭79fret2221frets 1–2C0C1C2C3C4RootC♯1stF♯2ndG♯3rdB StrumArpeggio