audiomidi.com offers a new NoBrainer deal. Within the nex 2 week you can get the Presonus Studio One Artist for just 30$.
Presonus Studio One Artist is a “light” version of Studio One Pro. There are some differences between both.
Checkout the Presonus website for more information: http://www.presonus.com/products/SoftwareDetail.aspx?SoftwareId=11
The main difference is that the Artist version does not support VST-, AU- and ReWire!
The Upgrade to the Pro version is 199,-$