vorbisgain: VorbisGain (Ogg Vorbis Volume Gain Adjuster) vorbisgain: vorbisgain: VorbisGain is a utility that uses a psychoacoustic method to vorbisgain: correct the volume of an Ogg Vorbis file to a predefined vorbisgain: standardized loudness. vorbisgain: vorbisgain: vorbisgain: vorbisgain: vorbisgain: vorbisgain: