To celebrate the addition of Notion to the PreSonus family of brands, we’re offering PreSonus users 30% savings on Notion 4.0! Hurry, this offer ends Oct. 8, 2013. Click here to take advantage of this offer using the promo code: presonususer Notion 4.0 is an incredible notation software solution, featuring native 64-bit support for Mac OS X and Windows, and an incredible sample package recorded by