ms_choose_voice         Provide default voice when not provided
ms_create_ssml          Create Speech Synthesis Markup Language (SSML)
ms_fetch_key            Find API Key for Microsoft Cognitive Services
                        Text To Speech (TTS)
ms_get_token            Get Microsoft Text To Speech (TTS) or Cognitive
                        Services Token from API Key
ms_list_voice           Get List of Voices for Specified Region
ms_region               Check if provided region is supported by Speech
                        service
ms_synthesize           Convert Text to Speech
ms_use_voice            Retrieve Gender, Full Voice Name, and Language
                        associated with provided Voice
play_audio              Play audio in a browser
region                  Speech Service supported Region Identifier
