12 original skyboxes and 11 original songs.Twleve original skyboxes, twelve original cubemaps, and eleven original songs. The demo scene includes a prefab UI and scripts that allows for changing the skyboxes during play (either automatically, in code, or by using the included UI), changing the camera's field of view, and changing the music. Cubemaps are all 2048X2048.Audio files are all stereo, 24 bit 48k digital AIF.