overtone/overtone — pull request #243 by lionandoil (2013-08-08 19:18:53+00:00)
Title: Adding Coyote onset detector ugen to exceptions which can take ar ugens

Tested, detecting away happily:

(definst onsetdetector [bus 0]
(send-trig (> (coyote (sound-in bus)) 0.0) 123 123.123))