of, relating to, or shaped like a triangle; having three angles; triangular. 2. Crystallography. having threefold symmetry. Origin of trigonal.
An online survey conducted in the U.S. points out that the most popular music genre in the U.S. is rock, with 40 percent of respondents choosing this option. The second and third most listened to music genres are oldies and country respectively, while hip hop/rap is favored by a smaller niche of American listeners.
Trap music. Trap music is a subgenre that originated during the 1990s from Southern hip hop in the Southern United States. It is typified by its ominous lyrics and sound that incorporate double or triple-time sub-divided hi-hats, heavy kick drums from a Roland TR-808 synthesizer, layered synthesizers, and cinematic strings.