Mobile Music Polyphonic is a polyphonic ringtones composer and converter, which allows converting midi, mp3, wave, mmf, avi, rmvb, rm, wma, wmv, mpeg to cellphone polyphonic ringtone format (smaf, amr-nb, amr-wb, amr-wb+, sp-midi). Mobile Music Polyphonic can convert midi to mmf, midi to sp-midi, mp3 to mmf, wave to mmf, wave to amr, also mp3 to AMR, amr to wave, amr to mp3, amr to wave, mp3 to wave and wave to mp3. Convert between mmf, mp3, wave, amr-nb, amr-wb, and amr-wb+ format. Convert mp3/wave/amr/awb to mmf. Sp-midi is nokia ringtone format and more cellphone brands polyphonic ringtone format.  Mobile Music Polyphonic support Nokia, Sony Ericsson, Samsung, Siemens and more brand polyphonic ringtone mobile phones. Composing music by click mouse becomes a very easy task. Mobile Music Polyphonic sets up different key signature, clef and meter. It sets up score tempo. Mobile Music Polyphonic can separate several midi channels from many complex channels midi file. It can save part midi data from long complex midi file. It setup music instrument to every midi channel. Mobile Music Polyphonic can compose any complex music sheet, including channel position, volume, and priority in sp-midi. It can convert midi to mmf, midi to sp-midi and convert wave to AMR, mp3 to AMR, AMR to wave, AMR to mp3, MP3/WAV/AMR to AWB. It can also convert mp3 to mmf, wave to mmf and mp3 to wave. It also convert between mp3, wave, mmf, amr-nb, amr-wb, amr-wb+.