#!/bin/csh
#
# Examples for subtract
#
# parameters are: (1) output sound file name
# Program input   (a) number of samples in output sound
#

if ($1 == "") then
   set SOUNDDIR = ../
else
   set SOUNDDIR = $1
endif

if ($2 == "") then
   set BINDIR = ../../bin
else
   set BINDIR = $2
endif


#####
#
# Example 1:
#

rm -f $SOUNDDIR/temp1.wav
$BINDIR/osc -f "0 440, 25 440, 26 660, 50 660, 75 330, 90 660, 100 2000" \
    -a "0 0, 1 0.5, 3 0" $SOUNDDIR/temp1.wav >/dev/null <<EOT
4
EOT

rm -f $SOUNDDIR/temp2.wav
$BINDIR/osc -f "g(0 440; 25 440; 26 660; 50 660; 75 330; 90 660; 100 2000)" \
    -a "0 0, 3 0.5, 4 0" $SOUNDDIR/temp2.wav >/dev/null <<EOT
4
EOT


echo Creating $SOUNDDIR/subtract1.wav

rm -f $SOUNDDIR/subtract1.wav
$BINDIR/subtract $SOUNDDIR/temp1.wav $SOUNDDIR/temp2.wav \
   $SOUNDDIR/subtract1.wav >/dev/null

rm -f $SOUNDDIR/temp1.wav
rm -f $SOUNDDIR/temp2.wav