sr		=		44100
kr		=		4410
ksmps	=		10
nchnls	=		1

		instr	1
idur	=		p3
iamp	=		p4
ifrq	=		p5
irvt	=		p6
iloopt	=		p7

kenv	line	iamp, idur/4, 0
a1		rand	ifrq
a2		comb	a1*kenv, irvt, iloopt, 0
		out		a2
		endin