110 Year Old Besson and Co Prototype G Bass Trombone
13:26
The History of the G Bass Trombone
10:22
Tromba Jazzbone - Review and demonstration
10:42
The G Bass Trombone - Discussion and Demonstration
13:01
Trombone em Dó ou Sib: qual é melhor? Descubra a resposta!
9:37
Introducing the Mellophonium! The Conn 16E
6:40
Let's Talk OPEN vs. CLOSED WRAP Trombone F-Attachment! How Do They Sound?
9:45
The World's Cheapest Cornet
6:01