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rapha12
The modern trumpet has three valves and a bore that is partly cylindrical, partly conical. The standard orchestral trumpet, built in B-flat, has a range of about three octaves extending upward from the F-sharp be extending upward from the F-sharp below middle C(F3 sharp = 185 Hz).
angelenac

Answer:

Three Values

Explanation:

Most modern trumpets use three valves. Each valve, alone and in combination, modifies a given overtone note according to the following pattern. The first valve, played by the right hand index finger, modifies notes by lowering them two half steps (or a whole).

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