Musopia Ltd announces FourChords Guitar Karaoke 2.1, an update to their popular Guitar Karaoke app developed for iOS devices. Using the Fourchords app, budding guitarists can quickly play their choice of more than 1500 songs, whether they be rock, metal, country, jazz, pop or traditional. This innovative app has been designed to be the fastest way to learn to play the guitar without the need to read music or know any theory. Version 2.1 offers overall improvements and bug fixes. FourChords Guitar Karaoke is Free and can be downloaded from iTunes.