sr     = 44100
	kr     = 4410
	ksmps  = 10
	nchnls = 1
	instr 1
iamp	= ampdb(p4)
kfreq	line p5,p3,p7
kamp	linseg 0,p3/4,iamp,p3/2,iamp,p3/4,0
a1	rand 1
a2	reson a1,kfreq,p6
	out a2*kamp
	endin