; ### Eastman Orchestra Library Instrument  s_f_s ###
ifelse(SFTEST,99,[dnl],[include(CSLIBDIR/Include/sf_defs)])
define([NEWPAR],9)dnl
; stereo in and out
instr sfsinst
SFINIT
a1,a2 soundin isfnum,p6 
SFBODY
a2 = a3*a2
