C7#9
Starts at fret 1
Shape
Open
1✕
2
3
4
5
6✕
1
2
3
4
5
6
7
8
9
10
11
12
C7#9Shape 1 of 4
654321
Space strum · 1–6 play a string · tap any dot on the fretboard · Sounds off? Tune up first
Video Tutorial
💡 Watch at 0.5× speed to catch the finger placement frame-by-frame.
C7#9 chord at a glance
C 7th sharp 9 (C7#9) is built from the notes C – D# – E – G – A#. Here are all 4 shapes on the neck, from the open position upwards. Numbers under each diagram are the frets from low E to high E (x = don’t play that string).