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    • 1. 发明专利
    • Musical piece order determination device, musical piece order determination method, and musical piece order determination program
    • 音乐订单订单确定设备,音乐订单订单方法和音乐订单订单程序
    • JP2012123120A
    • 2012-06-28
    • JP2010272913
    • 2010-12-07
    • Jvc Kenwood Corp株式会社Jvcケンウッド
    • SUGANO MAOTO
    • G10H1/00G10G1/00G10H1/18G11B27/034
    • G10H7/002G06F17/30743G10H1/0025G10H1/40G10H2210/076G10H2210/125G10H2210/375G10H2240/075G10H2240/125G10H2240/141G11B27/034G11B27/105G11B27/28
    • PROBLEM TO BE SOLVED: To determine a playback order of musical pieces, which is suitable for mixed playback.SOLUTION: A musical piece order determination device 10 includes: a beat information correction unit 12 which acquires beat position information including at least information about timing of beat playback at the time of playback of a musical piece and a tempo value indicative of the number of beats per unit time in the musical piece and, if the tempo value is different from a prescribed reference value, corrects the beat position information of the musical piece so that the tempo value of the musical piece is equal to the reference value; a correlation value calculation unit 13 which calculates correlation values indicative of degrees of correlation of beat position information between respective musical pieces on the basis of beat position information corrected so that tempo values are equal to the reference value; and a musical piece order determination unit 14 which determines a musical piece order being a playback order of a prescribed number of musical pieces on the basis of the correlation values between respective musical pieces.
    • 要解决的问题:确定适合于混合播放的音乐作品的播放顺序。 音乐作品顺序确定装置10包括:拍子信息校正单元12,其获取拍摄位置信息,该拍摄位置信息至少包括关于音乐作品播放时的节拍重放的定时的信息,以及指示音乐作品的速度值 音乐作品中每单位时间的节拍次数,如果速度值与规定的参考值不同,则校正乐曲的节拍位置信息,使乐曲的节拍值等于参考值; 相关值计算单元13,其基于经过校正的拍子位置信息来计算指示各个乐曲之间的拍子位置信息的相关度的相关值,使得速度值等于参考值; 以及音乐作品顺序确定单元14,其基于各个乐曲之间的相关值来确定作为规定数量的乐曲的重放顺序的乐曲顺序。 版权所有(C)2012,JPO&INPIT