Have you tried "Fruity Loop" ???
FL Studio is a Digital Audio Workstation (DAW) for Windows PCs (or Intel Mac/ Bootcamp). With a full feature-set and aggressive pricing (inc. lifetime free updates), FL Studio may be your ideal DAW!
FL Studio can be used as a scratchpad for your ideas or to produce completely mastered tracks ready for publication. It's up to you!
But its not a Freeware.You may try a free trial/evaluation copy of Fruity loop.
Make some music in a MOD tracker, it's free and you can make some really cool tunes. Just Google mod tracker, and go to http://modarchive.org/ to get some mods for free and see if you like the sound of them.