an older piece, edited from time to time, and now put to use:
to honour the 125th birthday of Kurt Schwitters, inventor of MERZ and Anna Blume.

Additional samples (archive.org):
1 Ursonorous Disruptions (Section 1 (rev 7)), Mathew Timmons & Dan Richert
cc: Attribution-Noncommercial-Share Alike 3.0
2 Ursonate in the Warth Mill, Christian Bok, Florian Kaplick, Christopher Fox and Jaap Blonk
cc: Attribution-Noncommercial-Share Alike 3.0
3 Birdsong Bois de Boulogne
marmadukejinks-at-gmail.com
cc: Attribution 3.0
4 TheStomachAches - Ritual (used to be on ccMixter, but is not anymore)

title, quote from “ Ursonate”