The C Augmented 7 Arpeggio contains the following notes:
C – E – G# – Bb
C augmented 7 contains the root, 3rd, raised 5th and flat 7th of the C Major scale.
Here’s how to play the C augmented 7 arpeggio in the open position.
C Augmented 7 Arpeggio CAGED Positions
Here are the 5 CAGED positions for the C augmented 7 arpeggio on the guitar (notes and tabs).