Grip now depends on the GNOME library. Don't worry. There is ripperx. ripperx is a graphical interface for ripping CD audio tracks (using cdparanoia) and then encoding them into the OGG, FLAC, or MP2/3 formats using the vorbis tools, FLAC, toolame or other available MP3 encoders.

mp32ogg is a command line tool and converts MP3 file to Ogg Vorbis.

mp3check prints several errors and warnings concerning the consistency of mp3 files.

mp3gain analyzes and adjusts mp3 files so that they have the same volume. The changes MP3Gain makes are completely lossless. There is no quality lost in the change.

normalize-audio is a tool for adjusting the volume of WAV files to a standard volume level. This is useful for things like creating mix CDs.

vorbisgain is a normalizer for .ogg files.


ID3 tags of MP3 and Ogg(EasyTAG)

A GTK+ interface for viewing, editing and writing the ID3 tags of MP3 and Ogg files. Supports ID3v1, ID3v1.1, and ID3v2 tags. EasyTAG supports a number of features. Command is easytag. Please read the Help page as EasyTAG has lots of features as well as very easy.