Everything is licensed CC-BY. EVERYTING!!!
Your browser can't play mp3s in XHTML or you'd be listening to 2017_07_15_22_47_36.mp3
SoundCloud might be more musical; or not.
YouTube might aggravate your epilepsy less.
Alihoopa has better sound quality than we do.
Once a time ago I put things on mairs.net.

knobs by j_alves@openclipart