'wavetable definiton file
'------------------------
'format: filename, wavetable position
'up to 256 waves can be used
'
'the first & last positions HAVE to be filled.
'(it can be the same waveform)
'all other positions will be interpolated
'
'the WAV files must have exactly 256 samples
'also they must be in the wavetables dir

w1 = saw.wav, 0
w2 = square.wav, 255
