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We’re launching three new voices for Polly. Powered by a brand new long-form engine, the voices are pure and expressive, with acceptable pauses, emphasis, and tone.
New Voices
The brand new long-form voices are excellent for weblog posts, information articles, coaching movies, and advertising content material. The underlying Machine Studying mannequin extracts which means from the textual content, studying about speech segments, prosody (the sample of rhythm and pauses), intonation, and different features of expressive speech, permitting the synthesized audio to specific feelings, particularly in dialogs. The brand new long-form engine makes use of a deep studying text-to-speech (TTS) mannequin educated to accumulate a contextual understanding of the textual content that permits it to specific prosody in an acceptable means. This permits the intention of the story to drive the vocal efficiency and create the proper emphasis, pauses, and tones of a practical human voice.
Listed here are the brand new voices:
Identify | Locale | Gender | Language | Pattern |
Danielle | en_US | Feminine | English (US) | |
Gregory | en_US | Male | English (US) | |
Ruth | en_US | Feminine | English (US) |
Utilizing the New Voices
You may entry the brand new voices utilizing the AWS Administration Console, AWS Command Line Interface (AWS CLI), or the AWS SDKs. Utilizing the CLI, I begin by itemizing the voices that use the brand new long-form engine:
I can decide one, or I can attempt all of them:
My shell script had a small quoting bug, however the ensuing audio was too humorous to not embrace!
Programmatically, you may reproduce my instance by writing code that calls the DescribeVoices
and SynthesizeSpeech
capabilities.
Issues to Know
Listed here are some fascinating issues that it’s best to know in regards to the new voices:
Pricing – Lengthy-form voices are priced at $100 per million characters or Speech Marks requests. Take a look at the Amazon Polly Pricing web page to study extra.
Engines & Voices – Among the voices that I listed above can be utilized with a couple of engine. For instance, the Danielle voice can be utilized with the brand new long-form engine and the prevailing neural engine.
Areas – The brand new engine and voices can be found within the US East (N. Virginia) Area.
Take a look at the brand new voices, construct one thing superior, and let me know what you assume!
— Jeff;
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