Project Sam Orchestral Essentials 2, virtual instrument, beautifully orchestrated full orchestra articulations, new strings, brass and wind ensemble articulations, 5 new legato instruments featuring real note-to-note transitions, full choir articulations, new epic drum sounds and other percussion, intimate concert piano, new dystopia sound design, inspiring and thematic multis, does not include orchestral essentials 1 content: all-new sounds, orchestral essentials 1 license is not required. Library Specs: 18.1 GB audio pool (actual recordings) 9.5 GB on disk (compressed Kontakt format on disk), 44.1 kHz 24 bit audio formatkontakt player requirements: minimum kontakt version: 5.4.1, mac: os x 10.8 or higher, windows: windows 7 or 8, supported plug-in interfaces: stand-alone, vst, audio units, aax (pro tools 10 or higher), asio, core audio, wasapi, comes with kontakt player license, also works with full version of kontakt, boxed version with DVDs