The size of that file is .
The soundbanks resort to a new, more efficient compression algorithm without loss of quality.
The soundbanks can only be used with Guitar Pro 6. You will need to be using the latest version of Guitar Pro (6.0.9 or higher). You can download that version by way of the Updater utility integrated into Guitar Pro 6 or by logging into the Support section of your Customer Area.
This soundbank pack can only be installed with your Guitar Pro 6 user's license.