Valved Brass Lesson 1.3 Reading a fingering chart

[@scrumptious-hr8xd]

umm what if...idk like u play two instruments that are woodwinds like bassoon and oboe. and they want you to march baritone. can i use those notes, well yes i can but what about b-flats and and wotnot. do u have videos about how to make the sound like that buzzing sound

[@luccyzaz9765]

Thank you