change bitrate of ogg files in one click at high speed and quality! one of the featuers of 4musics ogg bitrate changer is that it works from the right click menu on a file. simply right click on the ogg, select "convert to ogg"!  as easy as 1, 2, 3! what is a ogg? ogg vorbis is a fully open, non-proprietary, patent-and-royalty-free, general-purpose compressed audio format for mid to high quality (8khz-48.0khz, 16+ bit, polyphonic) audio and music at fixed and variable bitrates from 16 to 128 kbps/channel. vorbis is the first of a planned family of ogg multimedia coding formats being developed as part of xiph.org's ogg multimedia project. main features: - converting in one click! - high speed; - setting resulting format options; - automatic source deleting; - drag and drop support; - skin support; - playlists support; - editor of tags.