CS: Source Music Player Mod

Place four of your mp3’s you would like to play in Valve -> Steam -> SteamApps -> User -> counter-strike source -> cstrike -> Sound -> Vo -> MusicPlayer

Then rename them to: Music1 Music2 Music3 Music4

Now start Counter-Strike: Source and configure buttons you would like to use

Important: You need to turn music off before starting a new one!