'''Opus''' is a lossy audio coding format developed by the Xiph.Org Foundation and standardized by the Internet Engineering Task Force, designed to efficiently code speech and general audio in a single format.

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[ray2501] 2018/04/11:
I write a Tcl bindings for Opusfile library [https://github.com/ray2501/tclopusfile%|%tclopusfile%|%] for check this audio format.

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**See also**
   * [https://opus-codec.org/%|%Opus Interactive Audio Codec%|%]
   * [http://en.wikipedia.org/wiki/Opus_(audio_format)%|%Wikipedia article%|%]
<<categories>> Multimedia | Data Serialization Format | Music