In our daily work and life, we are exposed to a large number of videos. Most of the time, we want to extract the sound from the video separately and make it into MP3 audio for repeated listening. It is too troublesome to use editing software to export audio one by one. Here is a skill to extract the sound from the video in batches and save it as separate MP3 audio. Users can extract audio from hundreds of videos with one click, which is easy to operate and efficient. Try it quickly!
Under what circumstances should the audio in the video be extracted separately?
1. When we hear good BGM in short videos, interludes in movies, or soundtracks in variety clips, and want to extract and save these background music as MP3 audio, we can use it as a cell phone ringtone or store it in the cell phone for repeated listening.
2, online classes or teaching videos, after the audio is extracted separately, you can listen to lectures anytime and anywhere without staring at the mobile phone screen all the time.
3, sound material secondary use. The background music, vocals, sound effects, etc. in the video should be extracted separately and used in the new video.
4. The nice music we hear from the video is exported to MP3 audio, which can be used as an alarm clock or incoming call ringtone.
5. When driving, exercising or doing housework, you cannot always look at the screen of your mobile phone, so you can extract the audio separately and make it into an audio book to listen to at any time.
The video picture and sound separation effect preview
before treatment:

after treatment:

Batch separation of video picture and sound operation steps
1, open 「 HeSoft Doc Batch Tool "video tool"-"separate picture and sound in video", select "video tool 」.

2. Add all the videos that need to be extracted to the tool and support multiple video formats such as mp4/mkv/avi/mov/flv.

3, select the audio format "mp3", you can also choose other audio formats, according to their own needs to choose.

4. After the processing is completed, click "Save Location" to view, and all videos are successfully separated. Each video is exported to a separate folder, which is separated out from only the picture of the MP4 video and extracted MP3 audio.
