• print - takes an arbitrary number of parameters and concatenates them
• lower - takes one argument (will take the last one if more than one are passed and returns the string as lowercase
• upper - same like lower but makes the string uppercase
• number - takes an optional argument which must be a number and indicates the number which is printed first and returns an number which is incremented by one every call
• mp3tag - takes one argument taht indicates which mp3tag should be printed where the case sensitive argument can be:
  • artist
  • album
  • composer
  • genre
  • encodedBy
  • lyricist
  • title
  • subtitle
  • originalTitle
  • originalFileName
  • originalLyricist
  • originalArtist
  • originalYear
  • band
  • conductor
  • remixer
  • partOfSet
  • publisher
  • track
  • year

It is possible to implement your own functions. You just have to implement the Interface de.esomaniac.filemover.function.Function. This class name has to be mapped in the functions.properties which can be found in the jar.