C♯7sus4♭9 7-string guitar chord

How to play C♯7sus4♭9 on 7-string guitar

The most common way, the first shape above: your middle finger on the A string at the 4th fret, your middle finger on the D string at the 4th fret, your middle finger on the G string at the 4th fret, your index finger on the high B string at the 3rd fret and your ring finger on the high E string at the 4th fret. Don’t play the low B and low E strings.

From the low B string x x 4 4 4 3 4 (x: not played, 0: open)

What notes are in C♯7sus4♭9?

C♯7sus4♭9, C♯ seventh suspended fourth flat nine, is C♯, F♯, G♯, B and D: the root (C♯), the perfect fourth (F♯), the perfect fifth (G♯), the minor seventh (B) and the flat ninth (D). Its formula is 1 4 5 ♭7 ♭9.