GMT is a j2me application for mobile phones, developed to give a kind of help and tips to musicians, in particular for guitarists. It offers a metronome, a tuner emulator, a list of chords and a list of scales.

You can learn the name of each string and tone, chords and scale, and how to play it, looking at the postion of the fingers in the handle of your guitar. Listening to the selected chord or scale, you`ll be able to compare and refine your execution: there are 12 tonality of chords and 7 scales for each of the 12 semitones.

Two languages (English and Italian) included.
Official site (help, tips, bug report, registration and versions for other devices): www.maxboom.it/GMT