GuitarFreaks V4 is a is a simulated guitar game created by Konami as part of the Bemani series. The player uses a simulated guitar controller to play the notes of a chosen song's guitar part as they are displayed on the screen.
GuitarFreaks V4 can be connected to the DrumMania V4 system so that a number of players can play head-to-head or have a jam session.
There are over 450 songs to choose from, including more then 50 new songs to choose from. Songs include both Japanese and Western songs.