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# Speech-To-Text

Speech-To-Text transcribes words spoken in audio into text.

Configuration Parameter | Description
--- | ---
CustomLanguageModel | The identifier and interpolation weight of each custom language model to use.
FilterMusic | Specifies whether to include speech-to-text results for audio segments identified as music or noise.
Input | The audio track to process.
LanguagePack | The language pack to use.
NumParallel | The maximum number of audio segments to process concurrently.
SampleFrequency | The sample frequency of the audio to send to the audio service.
SpeedBias | Specifies whether to prioritize processing accuracy or speed.
Type | The analysis engine to use. Set this parameter to `SpeechToText`.

## Output Tracks

Output track | Type | Description
--- | --- | ---
`Result` | SpeechToTextResult | Contains a record for each word.

SpeechToTextResult

Field name | Type | Description
--- | --- | ---
id | UUID | A universally unique identifier to identify the section of audio described by the record.
text | TextData | The spoken word converted to text.
confidence | Int | The confidence score for the speech-to-text process.

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