This tool is used to convert Audio Interchange File Format (aiff) to Ogg Vorbis (ogg).

Audio Interchange File Format is an audio file format standard used for storing sound data for personal computers and other electronic audio devices.

Ogg is a free, open container format maintained by the Xiph.Org Foundation. The creators of the Ogg format claim that it is unrestricted by software patents and is designed to provide for efficient streaming and manipulation of high-quality digital multimedia.