Here's the output of the theta -h in case that may tell somebody something. Notice one uses the theta command, but there is both a theta and a theta.bin file. /usr/local/bin/theta.bin: usage: theta [OPTIONS] [text | file] ... -h Show this help message -V Show version information -l List voices available on the system -N <string> Use the voice specified (by its `human' name) -n <string> Use the voice specified (by its internal name) -d <string> Load voice from directory specified (default is current directory) -f Interpret arguments as filenames (default is as text strings) -p Interpret arguments as phoneme strings -m <string> Use the text mode specified (text, phones, or ssml) -M <string> Use the prosody modification specified (duration, pitch, all, or none) -P Show a list of phonemes that would be synthesized -o <string> Write output to file specified (default is to play to the audio device) -t <string> Write the specified wave file type (default is `riff') -c <int> Output the specified number of channels (default is 1) -F <int> Resample the output to the specified sampling rate -r <float> Stretch the speaking rate by the specified factor -S <float> Shift the pitch of the output by the specified factor -g <float> Set gain (rescale output by the specified factor) -x <string> Load SFX specs from file specified (default is no SFX) -L <string> Load user lexicon from file specified --wrules <string> Load Wrules from filename -- Cheryl "Where your treasure is, there will your heart be also."