Q:"I have a 10-minute QuickTime movie that has no audio on it. I want to add an MP3 audio track of the same duration to it. How can I add audio to QuickTime movie and get them playing simultaneously?" - from Apple Community
Face with the same situation as above where there is a need to add audio track to a silent QuickTime movie? Are you at a loss to know how to get it realized? To rescue you from being obscured by a fog of cognition, this article posts 3 ready-to-hand QuickTime video editor tools for editing audio file to QuickTime movie. You could use any of them to your advantage, depending on the facts of your situation.
Part 1. How to Add Audio to QuickTime Movie in QuickTime Player
Step 1 Add both movie audio files to QuickTime
Step 2 Add the audio to QuickTime movie
Step 3 Save QuickTime video with new audio
Part 2. How to Add Audio to QuickTime Movie in Joyoshare Media Cutter
A step-by-step guide on how to add audio to QuickTime movie in QuickTime Player is detailed above. For novices, the whole process might be getting kind of complicated. Thus, next recommends an easier-to-use movie editor - Joyoshare Media Cutter. It's a cross-platform multimedia cutter and editor designing with a transparent operation interface. Even if you are not educated with technical knowledge, you can use it to insert any audio to your QuickTime video without much effort.
As one of the best movie editors, Joyoshare also features the ability to cut, trim, crop, rotate QuickTime videos, change its resolution and aspect ratio, apply effects and frames, embed text or image watermarks and synchronized captions, brighten QuickTime movie, screenshot wonderful moment of your QuickTime video, etc after adding audio or background music.
Main Features of Joyoshare Media Cutter:
Support adding any track to any video file
Loop play the added audio and adjust the volume
Extract or remove sound from QuickTime video easily
Output QuickTime video to any new format and device
Custom QuickTime video quality like codec, resolution, bit rate, etc