try out the "FL studio" demo, is great and even in the "demo version you can render to mp3's is really good software.and the folks there are really good at helping you out with your questions Cakewalk, Reason, Adobe and others also have "demo" versions. As for "FL studio" just goggle: "Image-Line" and go to their audio applications page then to "FL studio" You'll be amazed at what you will be able to create!