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The way the valves on a brass instrument work is that when pressed down they allow air to pass through a piece of tubing, thus making the length of tubing of the Trumpet longer, this allows valved instruments to be able to play more notes than instruments without valves.
What else can I help you with?
Why do brass instruments have valves?
The valves are used to change notes.
Did all brass instruments have three valves long ago?
Valves for brass instruments weren't developed until around the year 1800.
What are the keys on brass instruments called?
They are called valves.
Is trombone the only brass instruments that doesn't have valves?
Yes, but there are trombones that do have valves. Bugles- no valves
How much valves does every brass instrument have?
Not all brass instruments have valves. For example, the trombone has a slide. The trumpet, euphonium, and french horn have three valves.
What was made in1815 that allowed Brass instruments in orschesta?
Valves!
What instruments don't have valves?
Brass instruments such as the trumpet, cornet, French horn and tuba.
Which brass instrument is built with rotary valves?
I'm no brass instrument, but rotary valves are used for several instruments. French horns all seem to have them. They're pretty common on tubas as well. There are even some rotary valve trumpets out there. I don't know, though, anything about the advantages and/or disadvantages of rotary valves as opposed to the piston valves that seem to be more common for most brass instruments.
Does a saxophone have strings?
No, a saxophone has keys like other woodwind instruments. Brass instruments have valves.
What do trombones have that other brass instruments don't?
Trombones are played by moving a slide, while other brass instruments use valves to change notes.
What instrument is the opposite of the Trombone?
All the other brass instruments because they have valves.
What brass instrument has no valves?
The brass instrument that has no valves is the trombone. Instead of valves, it uses a sliding mechanism to change pitches, allowing for a smooth transition between notes. This unique feature distinguishes the trombone from other brass instruments that utilize valves to alter their pitch.
