We have had many responses to our post describing the use of the Audacity software and for that reason; I thought it would be time to discuss some of the advantages as well as the disadvantages of multi-tracking. Multi-tracking is a technique where several recordings (tracks) are combined in order to augment instrumentation and add to the thickness of a recording. Some use the technique of over dubbing to fatten a sound and some use it to utilize a copied track for adding effects. I will first describe the use of multi-tracking in order to play duets, trios, quartet, etc.…