Reason 5.0.1 Build 1472
Reason is a virtual studio rack with all the tools and instruments you need.
Has everything you need to create anything you want.
Reason Essentials packs in all the recording, editing, effects, instruments, and mixing tools you need to sound great, with room to grow and expand.
MC Musiceditor - free music notation software.
It can create range of leads , pads and basses.
SunVox is a small, fast and powerful music sequencer with modular synthesizers.