As iPhone users, you must be eager to set unique ringtone different from others so as to reflect individual character. Emicsoft iPhone Ringtone Maker is a quite good choice. As the best creating software, iPhone Ringtone Maker can convert other audio track to M4R iPhone ringtone format, extract audio track from video files and convert to M4R format, and also rip DVD movies to iphone ringtone format. Big surprise, yes! You can add video or audio files with format MPEG, WMV, MP4, DivX, MOV, RM, AAC, WMA, MP3, and DVD movies. Meantime, after the conversion, the ringtone creator can directly import ringtones to iPhone without iTunes.
If you just want to convert one part of the audio and set as your iPhone ringtone, no problem, realize easily. Reset start time and end time to select the segment or directly input detailed time to complete.