1. Open midi file.
Click 'Open file' button to open MIDI file from disk.
2. Adjust good position for score.
Click 'Font' and 'Measure' buttons to adjust the staff into good fitting score. And move floating block in left ruler and in top ruler will help you to get excellent score view like right image.
3. Save to polyphonic ringtone format.
Click 'Save as' button to save to mmf file (SMAF format) or SP MIDI format.
4. Save part of score to polyphonic ringtone format.
If you only like part music, now you should click 'Select' 
button and do as following steps:
(1) Click 'Define first time' button 
. And click at the previous place of first note. Then from this first note, all notes will be shown in red.
(2) Click 'Define second time' button 
. And click at the behind place of the final note. Then only from first note to final note will be shown in red.
(3) Click 'Save as' button and save to mmf file or sp midi file.
