Кратко: Play-along training software to develop jaw-dropping speed on guitar.
Подробно:
Guitar Speed Trainer - if you want to play fast... if you want to play scales, patterns, licks, and solos at burning speeds... the Guitar Speed Trainer is a play-along training software that will help you achieve that goal. With 20 minutes a day of practice, in a few weeks you will be playing with more speed and precision that you ever imagined possible. Includes training on alternate picking, semi-alternate picking, sweep picking, tapping, and other exotic techniques.