Preset Creator accepts the following audio file formats for drag-and-drop import:

  • wav
  • aiff
  • flac
  • oggvorbis (??)
  • core audio
  • mp3
  • windows media

Imported files can can be up to 20 seconds long. If you import a longer audio file, it will be cropped to 20 seconds upon import, regardless of sample rate or file type.