sentences:  The song contains influences of the classical, metal, folk and progressive genres and weaves through many time signatures, including 4/4, 5/4, 6/8, and 7/8.Clocking in at 42 minutes, it is the longest song Dream Theater has recorded; to ease scrolling through the song, Mike Portnoy gave each movement their own track, and split the full song into eight tracks.The song was played in its entirety on "Score", with the "Octavarium Orchestra" playing "Overture" and backing for the rest of the piece, except for "The Test That Stumped Them All".