发明名称 SOUND SIGNAL ANALYSIS APPARATUS, SOUND SIGNAL ANALYSIS METHOD AND SOUND SIGNAL ANALYSIS PROGRAM
摘要 A sound signal analysis apparatus 10 includes sound signal input portion for inputting a sound signal indicative of a musical piece, tempo detection portion for detecting a tempo of each of sections of the musical piece by use of the input sound signal, judgment portion for judging stability of the tempo, and control portion for controlling a certain target in accordance with a result judged by the judgment portion.
申请公布号 US2014260911(A1) 申请公布日期 2014.09.18
申请号 US201414207816 申请日期 2014.03.13
申请人 YAMAHA CORPORATION 发明人 MAEZAWA Akira
分类号 G10H7/00 主分类号 G10H7/00
代理机构 代理人
主权项 1. A sound signal analysis apparatus comprising: sound signal input portion for inputting a sound signal indicative of a musical piece; tempo detection portion for detecting a tempo of each of sections of the musical piece by use of the input sound signal; judgment portion for judging stability of the tempo; and control portion for controlling a certain target in accordance with a result judged by the judgment portion.
地址 Hamamatsu-shi JP