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# Rnd

A window size within which a random offset shift is calculated. This method is used when generating audio fingerprint features to improve robustness to window effect. Set this to `0` if you do not want to apply a shift.

Action: | AddTask, CheckResources
Task: | AfpAddTrackStream, AfpAddTrackWav, AfpMatchStream, AfpMatchWav, AfptAddTrackStream , AfptAddTrackWav , AfptMatchWav, AfptMatchStream
Type: | Integer
Default: | 0 (`AfpAddTrackWav` and `AfpAddTrackStream` tasks) 100 (`AfpMatchWav` and `AfpMatchStream` tasks)
Range: | 0–10000
Example: | `Rnd=200`
See Also: | RndSample (configuration parameter)

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