Tonelib JAM is the ultimate software dedicated to the beginner as well as the advanced guitar player. It is aimed at helping the user progress, compose, or simply accompany himself with the guitar. You can use the Tonelib JAM for regular guitar practicing, for learning songs or for advancing your performance skills to the next level. Read more... We just launched into Public Beta and welcome you all to test and give feedback! We need your feedback very much - both positive and negative.