The tag has no usage guidance.

learn more… | top users | synonyms

8
votes
1answer
175 views

Why isn't there a reed aerophone with valves?

Most reed instruments instruments have keys or finger holes. Most brass instruments have valves. There are brass instruments with keys, though, like the (fairly unsuccessful) keyed bugle. I can find ...
6
votes
3answers
696 views

Why do trumpet valves shift down and not up?

I understand how trumpets work - valves open to force the air through crooks, which lengthens the pathway the air must travel, thus decreasing the resonant frequency. The question is, why are ...
5
votes
2answers
208 views

How to disassemble a tuba for cleaning

When I remove the valves of a piston tuba, do I remove the spring also?
2
votes
0answers
57 views

Preamp Valve gone in 'hissing' amp?

Roughly 3 years ago, I purchased a VHT Special 6 Ultra (Combo) Valve Amp. It has recently been 'hissing' (not sure if this is the correct description), and this noise increases with higher wattage and ...
0
votes
1answer
114 views

How should tuba valve springs of different size be reassembled?

I finished cleaning my tuba, but I'm not sure where the springs go. I know they go into the valve but they are all different sizes ranging from largest to smallest. Does it matter what order they are ...