I made a visor CD organizer for my teenage musician daughter, at her request, and gave it to her for her birthday.
I used the tutorial here, and added straps. The fabrics are from "Jazz Jam" by Andover, plus a Basic Grey print. My daughter plays piano and clarinet, so I was glad to feature them via easy fussy cuts.
Here's the back:
It's on the visor of her car now.
I made one for myself a couple of years ago: