Corrected audio in avi file

Happy Holidays to all!
I dl an .avi, the sound was awful. I extracted the audio with Audio Extractor and corrected it with audio editor gold.
My question: How do I remove the audio from original .avi and replace it with new one?
Any help would be appreciated.
Answer #1
Use VirtualDub
http://www.virtualdub.org
1.) Run application
2.) Load video
3.) set MENU: Video -> Direcy Stream Copy
4.) set MENU : Audio -> DirectStream Copy (is selected by default)
5.) select MENU : Audio -> Audio from another file (Now select the edited audio)
6.) select MENU : File -> Save as AVI
Answer #2
I google “replace the audio from original .avi with new sound”
Result:
http://www.freedownloadsplace.com/Products/586/Fx-New-Sound-Movie-Audio-Replacer-5.1.2
Description:
You can easily replace the garbled, random sound in your home movies with music or narration or add sound to silent movies using this movie audio replacement tool. Supported Audio Types: MP3, WAV, AVI, MPG, MPEG and OGG. The application also includes an integrated sound recorder.
Save your output as AVI in demo version or as AVI or MPEG in the professional version.
Here are some key features:
>Add sound to silent movies.
>You can even replace the sound in one movie with the sound from another movie.
>Supported movie input types avi, mpg, mpe, mpeg.
>Save as AVI, MPEG-1, VCD, MPEG-2, SVCD or DVD*
>Resize video output, change bit rate, frame rate, color depth and TV format standard.
>Add text to your video output
>Supported audio types include AVI, MPEG, wav, mp3 mp2 ogg.
>Join movie sound tracks and audio files with the included Audio joiner.
>Supported file types include wav, mp3, mp2, ogg, avi, mpg, mpe and mpeg.
>Join AVI and MPEG videos to still images with the included Video joiner.
>Supported image file types include bay, bmp, dib, rle, flc, gif, giff, hav, jpg, jpe, jpeg, jif, jfif, pcx, png, pnm, ppm, pgm, ras, sun, rgb, rgba, bw, sgi, tga, tif, tiff and xpm
Requirements: DirectX
Answer #3
Use VirtualDub
http://www.virtualdub.org
1.) Run application
2.) Load video
3.) set MENU: Video -> Direcy Stream Copy
4.) set MENU : Audio -> DirectStream Copy (is selected by default)
5.) select MENU : Audio -> Audio from another file (Now select the edited audio)
6.) select MENU : File -> Save as AVI
if it’s VBR audio (sync problems) try AVIdemux
it re-builds the A/V time code, VirtualDub duz not
Answer #4
if it's VBR audio (sync problems) try AVIdemux it re-builds the A/V time code, VirtualDub duz not
AFAIK vdub’s recent versions can handle VBR