ChordC♯7♭9♭137-string · Standard C♯ dominant seventh flat nine flat thirteen · Open position BEADGBER35noteC♯E♯Same note as FADG♯BroleR3♭13♭95♭7fret210010frets 1–2C1C2C3C4C5C6RootC♯1stE♯2ndG♯3rdB StrumArpeggio