making polyphonic ringtones

[Arsenal_Gunners]

can anyone suggest me a free and easy software to convert wav amd mp3 files into polyphonic ringtones for my nokia 3120. i found it very difficult to convert the songs in midi format.

[sgnath]

You can ues PsmPlay5.0

[tuxfan]

Have a look at this thread. saROMan has made a great post there. You will surely find something of use.
http://www.thinkdigit.com/forum/viewtopic.php?t=23850

All that you need is a MIDI file maker, knowledge of music and some spare time