flite

Speech synthesis engine. More information: http://www.festvox.org/flite/doc/.

• List all available voices:
  flite -lv
• Convert a text string to speech:
  flite -t "{{string}}"
• Convert the contents of a file to speech:
  flite -f {{path/to/file.txt}}
• Specify which voice to use:
  flite -voice {{file://path/to/filename.flitevox|url}}
• Store output into a wav file:
  flite -voice {{file://path/to/filename.flitevox|url}} -f {{path/to/file.txt}} -o {{output.wav}}
• Display version:
  flite --version