This is a 3D Printed Double Slide Trombone The purpose of the double slide trombone is to achieve a lower sound while reducing the...

This is a 3D Printed Mini Ophicleide The ophicleide is a member of the brass instrument family, originating in the early 19th century and...

This is a 3D printed Alto Trombone that is easy to play The alto trombone is a brass instrument that is pitched higher than the more...