Avid Sibelius 7.5 Trade-Up (Upgrade), Trade-up to Sibelius 7.5 from Sibelius First, Sibelius Student, G7 oder Sibelius Instrumental Teacher Edition. You will need to provide the serial number of your eligible software upon registration. More information about the verification process is in the box. Notation Software, Task-oriented user interface, 36 GB professional sound library, Native 64-bit support, use more instruments and effects, VST-Support, Rewire-Support, Text and typography enhancements, Export Score as PDF file, MusicXML 3.0 Import/Export, Emulates Speedy Note Entry from Finale, New Timeline window to navigate large scores, More expressive playback with Espressivo 2.0, Improved notation interpretation in Playback, Social Media Features for YouTube, Facebook, SoundCloud, Export notation as Email, Audio and Video, Export video up to high resolution 1080p, Export scores to Avid Scorch on iPad, includes PhotoScore Lite and AudioScore Lite, Sibelius 7.5 includes local language support for English, French, German, Italian, Japanese, Simplfied Chinese and now Brazilian Portuguese and Russian, PC & MAC (Minimum requirements): Windows 7 or 8, 32- or 64-Bit, (no Windows RT), Mac OS X 10.6.7, 10.7, 10.8, or 10.9, or newer, 1 GB RAM or more, 750 MB free harddisk space for Sibelius Software, 36 GB additional harddisk space for Sibelius 7.5 Sounds Library (optional install), Attention - contains Activation Card for Software Download only - no Installer CD/DVD included