C#aug9
Barre at fret 4 · strings 5–2
Shape
Open
1
2
3
4
5
6✕
3
4
5
6
7
8
9
10
11
12
13
14
C#aug9Shape 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.
C#aug9 chord at a glance
C# augmented 9th (C#aug9) is built from the notes C# – D# – F – A – B. 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).