C♯m9 8-string guitar chord

How to play C♯m9 on 8-string guitar

The most common way, the first shape above: your ring finger on the A string at the 4th fret, your index finger on the D string at the 2nd fret, your little finger on the G string at the 4th fret, your little finger on the high B string at the 4th fret and your little finger on the high E string at the 4th fret. Don’t play the F♯, low B and low E strings.

From the F♯ string x x x 4 2 4 4 4 (x: not played, 0: open)

What notes are in C♯m9?

C♯m9, C♯ minor ninth, is C♯, E, G♯, B and D♯: the root (C♯), the minor third (E), the perfect fifth (G♯), the minor seventh (B) and the ninth (D♯). Its formula is 1 ♭3 5 ♭7 9.