- Normalize - perform audio level normalization. See Normalize.
- Tempo - change playback speed of the audio file. Useful when converting from NTSC to PAL or vice versa.
- Volume - change volume of the file.
- Split by - split input file into pieces either by silence or by time.
- Fade In/Out - fade in/out.
- Remove silence - remove silence from beginning and/or end.
- Limit by - set duration limit of the output files (in milliseconds).