Anti-Ear has recordings you can try to listen to. Sometimes he will remember to bring them to shows, or inquire within.

Anti-Ear 1 (out of print)

Anti-Ear 2

Anti-Ear 3 (out of print)

The Holgurtz Tapes

Drone 1 (out of print)

Brazilian Wax Cassette

On Resipiscent

Cassette on Nihilist:

Split cassettes