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there are holes/tubes in each valve, and as air passes through them different sounds come out when you change the path.

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Q: How does pressing the valves in a trumpet change the pitch?
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How do you change the pitch of a trumpet?

by pressing the keys and tightening and loosening your lips


What is the instrumentail part of the trumpet that open and close to change pitches?

Valves, either piston or rotary are used to change the pitch of a trumpet.


How are two ways in which pitch is changed on a trumpet?

A trumpet player such as myself would change the pitch of his or her trumpet by increasing the amount of air you blow through your trumpet-this can also be done by tightening your lips Increasing the *amount* of air increases the volume. To change pitch, you change the *speed* of the air. Pressing valves also changes the pitch.


What are the knobs on the tuba french horn and a trumpet called?

Valves. They're used to change the pitch.


When playing a trumpet how do you change the loudness and pitch?

Volume is controlled by air flow, and pitch is changed with the valves and lip configuration.


What does trumpet player press to change the pitch?

Usually by pressing down different combinations of the valves... or... by tightening or loosening your lips and blowing faster or slower. You can also move the slide to the right of the bell in and out (In = higher, out = lower).


What is in a Trumpet?

a trumpet is an instrument that is used in orchestra bands and is often used in jazz music. it is a brass instrument with three valves that change the pitch which will produce the notes.


How can the trumpet produce sound and how does the pitch change?

Trumpets produce sounds by buzzing your lips into a mouthpiece connected to the trumpet. the faster you buzz your lips, the higher pitch the sound, the slower, the lower. the pitch can also change by pushing down the valves in different combonations


How did the trumpet get the 3 valves?

because the valves were to big for fingures


What Two ways by which the pitch is changed on a trumpet?

a) Change the length of the pipe by adding a crook or (on a modern valved trumpet) pressing a key. b) Change the resonant mode of the pipe you're using by pinching your lips tighter or looser. Approach B is the only one that works on a bugle, which has no valves or places to add different crooks.


How does the piccolo trumpet change its pitch?

A piccolo trumpet has a higher pitch than that of a traditional trumpet.


Why does the trumpet have only 3 valves?

Because three valves are all that is required to play the notes and harmonics required for its range. PS Some trumpets have four valves. This is to allow a change in pitch which extends the range of the instrument.