ever wonder why piano strings are grouped in 3?
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送交者: steven 于 2010-12-19, 01:13:39:
回答: of course. thanks. music is very hard to understand mathematically. 由 短江学者 于 2010-12-18, 23:31:34:
Every time when a key is pressed, the hammer hits three strings together. These three strings are not in perfect unison, and that makes the sound "better."
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