2. JamStudio.com http://jamesfrankel.musiced.net/2009/08/13/online-music-making-with-jamstudio/ “ If you are looking for a cool, easy-to-use, and most importantly FREE online music making tool, check out JamStudio.com . Called “The Online Music Factory” this social-network style site allows users to create loop based compositions by entering chords onto a virtual lead sheet and choosing the style and instruments to play back those chords.”