david, welcome.
i had the same problem some time ago,
and some others had, too. so this has been discussed a bit.
apparently, audio can be stretched in time to match,
with corresponding slight change in frequencies.
i don't remember the name of the effect. i did not use it.
however video is at
Hi,
Suppose I've recorded simultaneously with 2 DV cameras and an audio mic
into the soundcard, and that these three sources are not electronically
synchronised (no SMPTE cables etc).
Then, on loading the 2 video and the 1 audio track into Cin, and syncing
them up at the beginning to the clackerb