C♯7♭9♯9 7-string guitar chord

How to play C♯7♭9♯9 on 7-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 3rd fret, your little finger on the G string at the 4th fret and your middle finger on the high B string at the 3rd fret. Let the high E string ring open. Don’t play the low B and low E strings.

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

What notes are in C♯7♭9♯9?

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