: If the "informative" part of the video is only the audio, you can strip the video stream to create an MP3 using Kapwing .
Конвертер MP4 | Конвертация в и из MP4 - Clideo 5e3db9681ff716eaa767b.mp4
Could you clarify if this file is related to a , or a particular video hosting site ? : If the "informative" part of the video