Handy tools for replacing Audio in a Video File. (only for OS in English).
Replace audio in a video file with 3 easy steps.
Select the Audio file you want to use for replacement. Click: Select All and Copy
Select the Video file which you want to replace the audio in. Click: Add, Trim and Delete.
To save a new file with the audio file name added click: Save with Audio Name
Below is a runthrough:
As Quicktime 7 is not sold anymore you can find it here: https://www.youtube.com/watch?v=rKoYuI1-jIY
How do I get Quicktime 7?
Quicktime 7 is a package built on the SoundFlow platform. To get it, please follow these steps: