SuperTuner player tunes a string or percussive instrument. Guitar, Violin, Congos. No MP3. Supports Octave 1 to 9, 128 instruments, arranged in 16 families below. Piano, Chromatic Percussion, Organ, Guitar, Bass, Strings, Ensemble, Brass, Reed, Pipe, Synth Lead, Synth Pad, Synth FX, Ethnic, Percussive, Sound FX. Best of all, it is absolutely free - Music to your ears? Go get it and let us know! SuperTuner is absolutely free, courtesy zimbleTech . For latest info and support visit zimbleTech