zebra-spectroblend.py

import sys

fmt_head = """
#defaults=no
#patchname=no
<?

int OSC_WAVEFORM_SPECTROBLEND = 3;
int i;

float w1[128];
"""

fmt_el = "w1[%d]=%.03f; "

fmt_foot = """

for( i = 1; i <= 1; i++ )
{
  if (Oscillator[i].WaveForm == OSC_WAVEFORM_SPECTROBLEND)
  {
    Oscillator[i].WaveTable.set(1,w1);
  }
}

?>
"""[:-1]

if __name__ == "__main__":
   w = sys.stdout.write
   w(fmt_head)
   # Specify first 3 partials by hand (zero indexed)
   w(fmt_el % (0, 142.0/160))
   w(fmt_el % (1, 160.0/160))
   w(fmt_el % (2, 150.0/160))
   w("\n")
   # Partials 4 - 128 follow the 1/n algorithm
   for n in range(3,128):
       partial = 1.0 / (n - 2)
       w(fmt_el % (n, partial))
       if n > 0 and n % 8 == 0:
           w("\n")
   w(fmt_foot)