发明名称 |
Performance data analyzer |
摘要 |
A performance data analyzer wherein a plurality of pitch name lines each comprised of essential pitch names characterizing each of plural tonalities are memorized and wherein one of the memorized pitch name lines at least a portion of which is included in an input performance data is extracted and a harmonic tone is extracted from the input performance data so that a tonality of the input performance data is detected on a basis of the extracted pitch name line and the extracted harmonic tone.
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申请公布号 |
US6031171(A) |
申请公布日期 |
2000.02.29 |
申请号 |
US19960678760 |
申请日期 |
1996.07.11 |
申请人 |
YAMAHA CORPORATION |
发明人 |
TOHGI, YUTAKA;FUKUSHIMA, YOSHIKO |
分类号 |
G09B15/04;G10H1/00;G10H1/38;(IPC1-7):G09B15/00 |
主分类号 |
G09B15/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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