In its simplest definition, turbulence is a state of commotion or agitation, a departure from a smooth flow. By way of brisk tempo and progressive dissonances, Turbulence suggests an atmosphere of unyielding tension and unrest. The introduction lashes out with driving rhythms and a stalwart melodic statement. The music then calms into a somber, flowing middle section and soon resumes the original driving nature to a brazen conclusion.