It is a SAPI 5-only female voice and is designed to sound more natural than Microsoft Sam. In addition, the Lernout & Hauspie voices Michael and Michelle will also work on Windows Vista and later if the SAPI 4 versions of the voices in British English is downloaded and used with a third-party program like Speakonia (Conversely, said voices are also compatible with XP and prior as well).īeginning with Windows Vista and Windows 7, Microsoft Anna is the default English voice. The SAPI 4 versions of Microsoft Sam, Microsoft Mike and Microsoft Mary can be used on Windows XP, Vista and later with a third-party program (like Speakonia and TTSReader) installed on the machine that supports these operating systems however, as expected, the speech patterns differed from the SAPI 5 versions of these voices. SAPI 4 redistributable versions were downloadable for Windows 9x, however they are no longer offered from the Microsoft website. While SAPI 5 versions of Microsoft Mike and Microsoft Mary are downloadable only as a Merge Module, the installable versions may be installed on end users' systems by speech applications such as Microsoft Reader. SAPI 4 voices are only available on Windows 2000 and later Windows NT-based operating systems, but are also available as a download on Windows 9x operating systems as well. There are both SAPI 4 and SAPI 5 versions of these text-to-speech voices. Michael and Michelle are also optional male and female voices licensed by Microsoft from Lernout & Hauspie, and are available through Microsoft Office XP and Microsoft Office 2003 or Microsoft Reader. Microsoft Mike and Microsoft Mary are optional male and female voices respectively, available for download from the Microsoft website. It is used by Narrator, the screen reader program built into the operating system. Microsoft Sam is the default text-to-speech male voice in Microsoft Windows 2000 and Windows XP. The first part uses a variation of the " The quick brown fox jumps over the lazy dog" panagram, while the second part showcases the "soi" glitch associated with Sam. Voices Windows 2000 and Windows XP A speech sample of Microsoft Sam. for both Windows client and server platforms, and mobile voices are often shipped with more recent versions. Client voices are shipped with Windows operating systems server voices are available for download for use with server applications such as Speech Server, Lync etc. There are client, server, and mobile versions of Microsoft text-to-speech voices. The Microsoft text-to-speech voices are speech synthesizers provided for use with applications that use the Microsoft Speech API (SAPI) or the Microsoft Speech Server Platform. For the account database, see Security Account Manager. This vast array ensures developers and businesses have a plethora of choices to provide enriched conversational experiences to their users."Microsoft Sam" redirects here. Microsoft's extensive offering includes over 400 neural voices, spanning more than 140 languages and locales. The Azure Bot Framework also offers capabilities to craft intelligent bots that can utilize these new neural TTS voices. Such technological progress forms the foundation for the newly introduced AI voices.ĭevelopers can seamlessly integrate these voices into their applications using the Azure Speech SDK or REST API. These projects have played a pivotal role in producing voices that sound more natural and realistic. Recent projects like DelightfulTTS 2 and MuLanTTS have bridged the quality gap between AI voices and professional human recordings. Microsoft's continuous efforts to enhance Text-to-Speech (TTS) modeling techniques have led to significant improvements in the quality of AI voices. Technological Advancements Behind the Voices The speaking style of the voice resembles a conversation with an acquaintance over a cup of tea, maintaining a natural and unexaggerated tone.” This statement from Microsoft emphasizes the persona and tone behind each voice. “…friendly, and optimistic about life, always eager to assist others and share intriguing or practical knowledge. Microsoft has provided samples of these voices, highlighting their advancements in delivering more natural and fluid speech compared to existing neural voices. These voices have been fine-tuned for conversational contexts and are currently available for public preview in three regions: East US, South East Asia, and West Europe. The newly introduced voices are named en-US-AndrewNeural, en-US-BrianNeural, en-US-EmmaNeural (all in US English), and zh-CH-YunjieNeural (Chinese). Voices Optimized for Conversational Scenarios These voices are primed to enhance speech-based chatbots, voice assistants, and conversational agents. Microsoft has rolled out four innovative AI neural voices for text-to-speech (TTS) applications, specifically designed for integration with Azure OpenAI Service.
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