I've got some AVI files that I've processed via VDub, but the audio is too low on all of them... to different degrees. How do I normalize the audio without having to re-re-compress the video?

I'm working late and rocking out to Motown. But man, the levels of music from the 60's to now is so different, by a lot. Tunes from the 60's playback at half the level of ones recorded recently ...

GATE 2025 Score Normalization and Rank Calculation The Graduate Aptitude Test in Engineering (GATE) is a national-level entrance exam assessing a candidate’s knowledge in various undergraduate ...