Brass mouthpiece
The Bell
Trumpet is the smallest in the family, and plays the highest notes.
Press valves to change notes.
You put your hand inside the bell when playing.
Press valves to change notes.
If stretched out, there would be about 13 feet of tubing.
The Trombone uses a SLIDE (in the picture above) to change notes, instead of valves.
The Trombone only has about 9 feet of tubing, but it is larger tubing, so it sounds pretty low.
The Tuba is the largest, and lowest sounding Brass instrument.
The tuba is made up of about 18 feet of very large tubing.