21:39

Adam Rapa on Lotus trumpets and mouthpieces

1:14:49

JLCO Master Class: Marcus Printup (June 29, 2020)

54:48

Trumpet Lesson with Adam Rapa @ Phil Parker’s

8:12

GMW 2021 | Marcus Printup - "Wade in the Water"

6:21

i stripped the lacquer off my trumpet and i regret it..

8:27

Belgian Brass & Adam Rapa - Clarinet Concerto No.2

24:56

Three Principles of Vibration by Charlie Porter

3:01

Marcus Printup playing a NEW LOTUS Trumpet Prototype