Douglas Yeo Yamaha Trombone Artist - Making a Yamaha Trombone

Douglas Yeo takes you on a tour of the Yamaha manufacturing plant to show you how a Trombone is made. Douglas Yeo worked closely with Yamaha in the development of the YBL-622 bass trombone and the Yamaha Douglas Yeo Signature Series Bass Trombone Mouthpiece. https://www.MrSilverTrumpet.com