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Related to international pitch: concert pitch
A sound wave frequency of 440 cycles per second, assigned to the A above middle C. Also called concert pitch.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Music, other) music the frequency of 435 hertz assigned to the A above middle C, widely used until 1939. See pitch130
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a tuning standard for pitch with 440 vibrations per second for A above middle C.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||international pitch - the pitch used to tune instruments for concert performances; usually assigns 440 Hz to the A above middle C|
pitch - the property of sound that varies with variation in the frequency of vibration
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