A VALVELESS F-ATTACHMENT TROMBONE!!??
10:37
The History of the Double Valve Bass Trombone
59:56
Tune in Tuesday: Week 3
1:06:13
1 Hour of Not-Quite-AI-Slop Repetitive Computer-Generated MIDI 50s Rock 'n' Roll Music Nostalgia
13:26
The History of the G Bass Trombone
11:02
The Thayer Problem
6:06
My Trombone Warm-Up Routine with Joseph Alessi
3:30
James Morrison talking about the new Schagerl Trombone Model "SUPERBONE"
5:34