The ringtone maker is easy to use. Follow the steps:

• Click Browse, choose a file of the following formats:
  aac, flac, m4a, mp3, ogg, wav, wma.
• Place the markers to set range and clip duration.
• Click Selected to listen to your clip.
• Change the default sound quality if you want.
• Choose and set the filters if you want.
• Click Make a Ringtone to convert mp3 to a ringtone.