It has an MIDI database and an MIDI player specially designed for karaoke.
I remember a free vocals removing plugin for Winamp, look for it on Winamp.com , but as far as I remember, even paid vocals-removing softwares are hardly effective, and this free thing was no difference.
Classical and jazz lover. Fingerstyle, touchstyle, and ERG enthusiast.
Buying a guitar/amp/pedal/processor, and need help? READ THE GUIDE -> http://www.indianguitartabs.com/showthread.php?p=417766#post417766
My Guitar Pro transcriptions (tabs) site for all kinds of music, all genres. - http://insecurity-transcriptions.tumblr.com/
My music recordings - http://www.gimmesound.com/insecurity/