Untested. I dont know about trumpets. There is some deterioration on the finish, and a couple of dents as shown in the pictures. The Bach TR300 Trumpet is a high-quality standard trumpet with a beautiful gold color and lacquered finish. It features a brass bell and leadpipe, making it a durable and long-lasting instrument for any musician. This set includes a case for easy transportation and protection. The trumpet is in Bb key, making it versatile for various musical genres and styles. With its reputable Bach brand and brass construction, this trumpet is sure to impress both students and professionals alike.