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如何鉴别倍频程和1/3倍频程?
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如何鉴别倍频程和1/3倍频程?
Hits:7222 Updated:2012-10-09 Source:
在音阶中频率为2:1的频率音间隔音程,称为倍频程。在音乐学上也成为八度音程。例如a音的频率为440HZ,A1的频率为220HZ,它们两个相差一个倍频程或者一个八度(音程)。 在两个相距为一个倍频程的频率之间,一次相差1/3个倍频程-这就是三分之一倍频程。
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