#!/bin/csh
#
# Examples for binauralBeats
#
# parameters are: (1) frequency envelope for left channel  (in Hertz)
#                 (2) frequency envelope for right channel (in Hertz)
#                 (3) output soundfile
# Program input   (a) length of output soundfile in seconds
#

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

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


#####
#
# Example: beats to 2 Hertz for 10 seconds
#

echo Creating $SOUNDDIR/binbeats.wav 

rm -f $SOUNDDIR/binbeats.wav
$BINDIR/binauralBeats "(0 150; 1 150)" "(0 150; 1 152; 2 152)" \
   $SOUNDDIR/binbeats.wav >/dev/null <<EOT
10
EOT