High Quality Sound - includes a full orchestral sample library and the Native Instrument KONTAKT Player * Build Your Orchestrations One Instrument at a Time * Easy to Use - Streamlined and standardized controls so you can become familiar with the library quickly, master all the instruments easily * Works with popular notation programs like Finale 2006 annd there is also a special edition available for Sibleius users * Personal Orchestra will run on Mac OS and Windows platforms, either as a standalone program or as a plug-in (supporting VST, DXi, RTAS, and OS X AudioUnits).