The currency depends on your country of residence.
The software allows you to browse an extensive collection of scores and tabs, each available for a small fee: from Eur/USD 0.99 for a guitar only partition to Eur/USD 1.99 or 2.99 for a multitrack arrangement. It is available for Windows, Mac and Linux. The first thing to do to use it is to sign up on and download the software (for free).
Cooked up by Arobas Music, known for the ubiquitous GuitarPro tab software, here is mySongBook, a software program and an Internet score/tab service rolled into one.
