Bass trombones are gorgeous instruments. Look at which gem I found on the tubes
Yamaha in Hamumatsu creating YBL YBL-822G and many other (bass) trombones out of ONE PIECE of metal
https://www.youtube.com/watch?v=Jcstdl55lj8
#Music #Audio #Bass #Guitar #SoundEngineering #Joyo #Pedal #Console