| Category | Music |
| Latest version | 1.1 |
| Size | N/A |
| Requirements | All Platforms |
| License | Paid |
| Offered By | N/A |
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. www.maxboom.it/GMT
