static void williamSpeaksForSphinx(S text, File wavFile) {
  File mp3 = william_silent(text);
  File wavFile1 = new File(wavFile.getPath() + ".temp.wav");
  mp3ToWAV_2(mp3, wavFile1);
  convertWAVForSphinx(wavFile1, wavFile);
  wavFile1.delete();
}