tts_ITRI                Convert Text into Speech Using ITRI TTS service
                        via SOAP
tts_ITRI_getID          Get request ID from ITRI TTS service via SOAP
tts_ITRI_getStatus      Check the Text-To-Speech Convertion Progress
                        Status
tts_ITRI_getURL         Get URL of Voice File from ITRI TTS service via
                        SOAP
tts_google              Convert Text into Speech
