VSL Special Edition Bundle Complete License, Orchestra Library, includes all 6 Special Edition Collections, all instruments, all articulations: Special Edition Vol. 1 - Essential Orchestra, includes Special Edition Vol. 1 PLUS (extended articulations, corresponding to Vol. 1), Special Edition Vol. 2 - Extended Orchestra, includes Special Edition Vol. 2 PLUS (extended articulations, corresponding to Vol. 2), Special Edition Volume 3 – Appassionata & Muted Strings, Special Edition Volume 4 – Special Winds & Choir, Sample Player "Vienna Instrument" included for free, intelligent detection of your performance, eLicenser (VSL, Steinberg, Syncrosoft) required for product activation (not included), content: software license plus Media-Pack (USB stick including all installation files), Windows 7 or higher, Mac OSX 10.7 or higher, Formats: Stand-Alone, AU/VST/AAX Native/RTAS (requires Pro Tools 7.3 or higher)