Hi, is anyone knows program for "converting" song in mp3 format, i mean: I have "nice" song and i want to use it in my cellphone like ringtone, but only want the last part of the song (about last 45 seconds). so anyone knows such program for "cutting" songs?

Thanks in Advance.

Goldwave:
http://www.goldwave.com/

It's has an infinite trial edition, so it'll do what you want for free. I've used it myself a long time ago just for that sort of reason.

Thank You this is what I was looking for.