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VALVE (1)
VALVE (1)
ScnMaster
(music)
of or pertaining to a device for changing the length of the air
column
to alter the
pitch
of a
tone
(in musical
wind
instruments of the
trumpet
class
).
See also
tone
in this glossary.
—
Art
Book Glossary (Appr. 15
Mar
. 91)