Want to mix and scratch like a professional DJ? To be a good DJ you need to understand the concepts of mixing tracks, adding cool effects, and of course you need a good sense of rhythm to line up the beats. This how to video explains how you can mix tracks in the right key. Ever wondered why the mix sounds a little dodgy even though it is perfectly beat matched? It could be because the two tunes playing are not in the same key or of a key that is suitable. Watch this two part DJ tutorial and you can learn how to mix tracks in the right key.