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... The addition of valves has made the chromatic scale possible to an instrument which at first was capable only f the natural notes of its tube. If the spirals of a French horn were straightened out the instrument would be 17ft. long. That is why they ...
... The addition of valves has made the chromatic scale possible to an instrument which at first was capable only of the natural notes of its tube. If Ibo spirals of a French horn were straightened out the instrument would be 17ft. long. That is why they ...