How to get rid of the original sound in mp4

You can remove the original sound from mp4 by using Acoustic Video.

Steps:

Import the mp4 video file that needs to remove the original sound.

Mute the video file with the original recorded sound. To do this, right-click - Mute.

Export the video as an mp4 file.

Acoustic Shadow is a powerful video editing software with image capture and editing functions, which can capture, convert MV, DV, V8, TV, and real-time recording of captured screen files, and provides more than 100 kinds of editing functions and effects, export many common video formats, and even directly to DVD and VCD disks.