High Quality Content by WIKIPEDIA articles! The Yamaha YTR-2320 Trumpet is a student level trumpet. The trumpet is now replaced with the YTR-2335. The trumpet was made in 1984-1997. It is made with yellow brass and is a B-flat trumpet. The trumpet is light-weight. This trumpet model is now discontinued and is no longer made. Beginners should look for a YTR-2335 model instead.