I just recieved an email notifying me that Stagelight is 50% off until next Monday. Stagelight is a music creation software that comes with built-in lessons, sounds, instruments, loops, effects and much, much more It is meant to be an easy alternative to other music creation software. More info in this video.
Linkin Park Edition and Timbaland Edition are also on sale at 50% off. These editions come with songs, loops and kits from their respective artists.
There is also a free trial available. If you YouTube "Stagelight Demos" you can see various tracks made with stagelight.
I use Stagelight Linkin Park Edition on my Surface Pro :) (Nothing serious, just fun)
Minimum system requirements:
Windows 7 or 8 (32bit and 64bit)
Intel Baytrail Class Processor
1GB RAM
210MB of free disc space
Screen resolution: 1280x768