Mobile Music Polyphonic is a polyphonic ringtones composition and conversion software,
which allows you convert midi, mp3 and wave to cellphone polyphonic ringtone format (smaf(*.mmf), amr format, sp-midi and awb format (amr-wb)).
You 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 mp3, wave, amr, awb format. Convert mp3/wave/amr/awb to mmf. Sp-midi is nokia ringtone format and more cellphone brands polyphonic ringtone format.
Support Nokia, Sony Ericsson, Samsung, Siemens and more brand polyphonic ringtone mobile phones.