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Put music or a voice-over on your video — mix it over the existing sound or replace that sound entirely, with volume control. Output: WebM or MP4.
Drag a video here
or click to choose — MP4, MOV, WebM, MKV…
Preview of the result
Mix layers the audio over the existing sound; Replace mutes the original audio. The added track starts at the beginning of the video. Processed in real time.