You now have a mouth trumpet! Except that most people who tried could not recreate the sounds that Nissen makes, which led to some pretty funny responses to her instructional video, including: ...

Package: Alto saxophone mouthpiece set with gold ligature, plastic cap, mouthpiece pads and 2.5 reeds. All accessories you need for your alto saxophones. Classic copper ligature with two screw ...

It's the player's lipsvibrating against the mouthpiece that makes the airin the trumpet vibrate and this creates the sound waves. But these sound waves don't comedirectly out of the bell.