Key Guitar ProInDroid
1.1 Varies with device
Lightweight application that is easier for you to sing or play the song with the guitar easily and quickly without having to memorize the keys of his guitar because with this application you can carry wherever you are without having to memorize confused.
With this application you can see the key guitar and the lyrics so you will easily bring your favorite songs. Or you also can memorize easily anywhere and anytime because includ in your smartphone.