a BivX with AVI-Mux GUI
program allows you to add several audio streams in an avi file.
supports several audio formats WAV, MP3, WMA, AC3.
GUI web site for more details.
1 - Run
AVI-Mux GUI :
2 - Drag'n Drop input files from Explorer to first list.
3 - Select files in first list and click [add video source].
4 - Select video streams you want to keep in output.
Select audio streams you want to keep in output.
6 - Modify options if required.
7 - Click [begin].