VSL Special Edition Collection Vol. 2 License, Orchestra Library, 35 additional string and wind instruments that enhance the symphonic variety of Special Edition Vol. 1, each including all basic articulations and real legato transitions, staccato, détaché, sustained, sforzato, tremolo, pizzicato, legato, portamento, chamber ensembles with 2-6 players per instrument (Violins, Violas, Cellos, Dounle Basses), Flutes, Clarinets, Oboes, Saxophones, Bassooons and Vienna Horn, Brass from Piccolo Trumpet to Wagner Tuba, Konzerthaus Organ and Harpsichord, Concert- and Electrical-Guitar (Overdrive), bonus files: Appassionata Strings, Sample Player "Vienna Instrument" included, 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)