Talk2Camera
Editing

Attach an audio track

Lay music, a voiceover or a cleaned-up re-record under the edit, positioned where you want it. Preview and export both honour it.

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The Timeline tab of the editor: a video preview above the take’s waveform, a selected range on a timeline strip, and an audio section with the original audio switch and an Attach audio track button.
Trimming works against the waveform, so you can cut on a pause rather than guessing from the picture.