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# Alts

The `Alts` parameter controls whether to generate alternative audio fingerprint features for a single time position. Micro Focus recommends that you enable this parameter when processing observation audio data (during matching), but that you disable it when adding reference audio tracks to the database.

Type: | Boolean
Default: | False
Required: | No
Configuration Section: | afpfeature, afpfile, and afpout modules
Example: | `Alts=True`
See Also: |

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