Musical fragment search apparatus and method
    1.
    发明公开
    Musical fragment search apparatus and method 有权
    Vorrichtung und Verfahren zur Suche von musik片段

    公开(公告)号:EP2048654A1

    公开(公告)日:2009-04-15

    申请号:EP08166301.5

    申请日:2008-10-10

    IPC分类号: G10H1/00

    摘要: Analysis section (110) divides waveform data of a given music piece into waveform data of a plurality of fragments and divides the waveform data of each of the fragments into one or more events of sound, and obtains a character value indicative of a character of the waveform data pertaining to each of the divided events. Storage section (62, 63) stores respective music piece data and music piece composing data of one or more music pieces. The music piece composing data include a character value indicative of a character of the waveform data pertaining to each of the events of each of the fragments. Search section (121) searches (or retrieves) for, from among the stored music piece composing data, one event or a plurality of successive events having a character value of a high degree of similarity to one or more events included in a designated fragment, and takes out the waveform data of the searched-out one event or successive events from among the stored music piece data. The thus taken-out waveform data of the one event or successive events are used for editing of the music piece data or creation of new music piece data.

    摘要翻译: 分析部(110)将给定音乐片段的波形数据分割为多个片段的波形数据,并将每个片段的波形数据划分为一个或多个声音事件,并获得表示该片段的字符的字符值 关于每个分割事件的波形数据。 存储部分(62,63)存储合成一个或多个音乐片段的各个乐曲数据和音乐作品的数据。 构成数据的音乐片段包括指示与每个片段的每个事件相关的波形数据的字符的字符值。 搜索部分(121)从所存储的音乐片段合成数据中搜索(或检索)一个事件或多个连续事件,该事件或多个连续事件具有与包括在指定片段中的一个或多个事件的高度相似性的字符值, 并从所存储的乐曲数据中取出搜索出的一个事件或连续事件的波形数据。 一个事件或连续事件的这样取出的波形数据用于编辑音乐片数据或创建新的音乐片数据。

    Music piece processing apparatus and method
    2.
    发明公开
    Music piece processing apparatus and method 有权
    的装置和方法的音乐片段处理

    公开(公告)号:EP2017822A3

    公开(公告)日:2010-06-02

    申请号:EP08160376.3

    申请日:2008-07-15

    IPC分类号: G10H1/00

    摘要: Storage section (20) has stored therein music piece data sets of a plurality of music pieces, each of the music piece data sets including respective tone data of a plurality of fragments of the music piece and respective character values indicative of musical characters of the fragments. Each of the fragments of a selected main music piece is selected as a main fragment, and each one, other than the selected main fragment, of a plurality of fragments of two or more music pieces is selected as a sub fragment. A similarity index value indicative of a degree of similarity between the character value of the main fragment and the character value of the specified sub fragment is calculated. For each of the main fragments, a sub fragment presenting a similarity index value that satisfies a predetermined selection condition is selected. The tone data of each of the main fragments of the main music piece is processed on the basis of the tone data of the sub fragment selected for the main fragment.

    Music piece processing apparatus and method
    5.
    发明公开
    Music piece processing apparatus and method 有权
    Vorrichtung und Verfahren zur Verarbeitung vonMusikstücken

    公开(公告)号:EP2017822A2

    公开(公告)日:2009-01-21

    申请号:EP08160376.3

    申请日:2008-07-15

    IPC分类号: G10H1/00

    摘要: Storage section (20) has stored therein music piece data sets of a plurality of music pieces, each of the music piece data sets including respective tone data of a plurality of fragments of the music piece and respective character values indicative of musical characters of the fragments. Each of the fragments of a selected main music piece is selected as a main fragment, and each one, other than the selected main fragment, of a plurality of fragments of two or more music pieces is selected as a sub fragment. A similarity index value indicative of a degree of similarity between the character value of the main fragment and the character value of the specified sub fragment is calculated. For each of the main fragments, a sub fragment presenting a similarity index value that satisfies a predetermined selection condition is selected. The tone data of each of the main fragments of the main music piece is processed on the basis of the tone data of the sub fragment selected for the main fragment.

    摘要翻译: 存储部分(20)已经存储了多个音乐片段的乐曲数据集,每个音乐片段数据集包括音乐片段的多个片段的相应音调数据和指示片段的音乐特征的各自的字符值 。 选择的主乐曲的每个片段被选择为主片段,并且选择两个或更多个乐曲的多个片段的所选主片段以外的每一片段作为子片段。 计算表示主片段的字符值与指定子片段的字符值之间的相似度的相似度指标值。 对于每个主要片段,选择呈现满足预定选择条件的相似性指数值的子片段。 基于为主要片段选择的子片段的色调数据,处理主乐曲的每个主片段的色调数据。