[dorrcoq]

Originally Posted by co9ol

You'll need a program that'll allow you to have at least 6 tracks play at the same time. If they're recorded separately you'll need to sync up the sources. Then you eq and play with levels and what not. Remember less is more. Super simple!

As some one who has done his share of matrices, it's not so simple if the sources aren't time synced, especially if none of the three sources are. It takes a lot of time and patience to sync sources with different timings. And no...time stretching with a mathematical formula doesn't work.