No specific info about version 4.0. Please visit the main page of Ample Guitar LP on Software Informer.
It helps you learn to play your favorite songs on guitar.
Tune your guitar quickly and easily with this useful program.
Chord and scales encyclopedia for the guitar player.
Guitar Chord Buster Pro is an excellent chords encyclopedia for guitarists.
Guitar Chord Wizard is destined to be as popular as the Guitar Concept
GST is a program that teaches you how to improve your guitar playing speed.