Understanding Contrabass Trombone (F and BBb)
14:08
Review: Wessex F Contrabass
11:46
The Wessex F Contrabass Trombone!
28:10
6 Bass Trombones: How they sound and stack up
15:10
CONTRABASS Trombone: Tips for learning
5:27
Complete version-Denson Paul Pollard Contra bass"Winnie the Pooh and the Bees" perf at the 2018 ITF.
1:41:24
A DAY WITH IAN BOUSFIELD - Trombone Retreat
15:59
'60s contra vs. new contra: who wins?
11:25