Here's a disk a made up a while back to help with alignment
https://drive.google.com/file/d/0B8uJdtCLymGRV08wUThHcnFfZHM/view?usp=sharing
It has:
-15 minutes of guy counting 1 to 25
-15 minutes of in-phase/ out-of-phase test
-30 minutes of John Henry speaking the intro of "Spanish Harlem"
-Mono 80hz click track
-Mono 80hz pluck track
-Mono 400hz blip track
-Mono 1500hz blip track
-Mono 4000hz blip track
-Mono pink noise pop