SuperTuner can be used to tune astring or percussive instrument. SuperTuner player tunes a string or percussive instrument. Guitar, Violin, Congos. No MP3 files, just MIDI sequences. 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. Requirements: · Java MIDP 2.0, CLDC 1.0 What's New in This Release: · Version 1.1 has a serious bug fix and some User Interface clean up.