Automatic performance technique using audio waveform data
    1.
    发明授权
    Automatic performance technique using audio waveform data 有权
    使用音频波形数据的自动演奏技巧

    公开(公告)号:EP2682939B1

    公开(公告)日:2018-01-03

    申请号:EP13173504.5

    申请日:2013-06-25

    IPC分类号: G10H7/00 G10H7/04 G10H7/02

    摘要: A plurality of sets of waveform data and switchover position information indicative of, for each of the sets of waveform data, one or more possible switchover positions in the waveform data are prestored in memory, and one set of waveform data is reproduced in accordance with the passage of time. During reproduction of a first set of waveform data, a second set of waveform data is designated at given timing in response to a user's instruction. Control is performed such that the waveform data to be reproduced is switched from the first set of waveform data over to the second set of waveform data in response to waveform data reproduction timing arriving at one of the possible switchover positions indicated by the switchover position information corresponding to the second set of waveform data. Reproduction of the second set of waveform data is started at the switchover position corresponding to the reproduction timing.

    Automatic performance technique using audio waveform data
    4.
    发明公开
    Automatic performance technique using audio waveform data 有权
    使用音频波形数据的自动演奏技巧

    公开(公告)号:EP2682939A1

    公开(公告)日:2014-01-08

    申请号:EP13173504.5

    申请日:2013-06-25

    IPC分类号: G10H7/00 G10H7/04 G10H7/02

    摘要: A plurality of sets of waveform data and switchover position information indicative of, for each of the sets of waveform data, one or more possible switchover positions in the waveform data are prestored in memory, and one set of waveform data is reproduced in accordance with the passage of time. During reproduction of a first set of waveform data, a second set of waveform data is designated at given timing in response to a user's instruction. Control is performed such that the waveform data to be reproduced is switched from the first set of waveform data over to the second set of waveform data in response to waveform data reproduction timing arriving at one of the possible switchover positions indicated by the switchover position information corresponding to the second set of waveform data. Reproduction of the second set of waveform data is started at the switchover position corresponding to the reproduction timing.

    摘要翻译: 对于每组波形数据,指示波形数据中的一个或多个可能的切换位置的多组波形数据和切换位置信息被预先存储在存储器中,并且一组波形数据根据 时间流逝。 在再现第一组波形数据期间,响应于用户的指令,在给定定时指定第二组波形数据。 响应波形数据的再现定时到达相应的转换位置信息所指示的可能转换位置之一,执行控制,使得要再现的波形数据从第一组波形数据切换到第二组波形数据 到第二组波形数据。 在对应于再现定时的切换位置开始再现第二组波形数据。

    Musical performance apparatus
    7.
    发明公开
    Musical performance apparatus 有权
    音乐主持人

    公开(公告)号:EP2613309A3

    公开(公告)日:2013-07-24

    申请号:EP12197633.6

    申请日:2012-12-18

    IPC分类号: G10H1/46 G10H1/00

    摘要: A musical performance apparatus is provided with a tone generation circuit 15 and a sound system 16 for emitting musical tones of musical instruments and control tones corresponding to musical score data SD which controls a musical score display apparatus 20. The tone generation circuit 15 has a tone volume adjustment circuit 15a3 which changes tone volume of only the musical tones in accordance with player's instruction and maintains tone volume of the control tones at a certain tone volume. The tone generation circuit 15 also has a pan adjustment circuit 15a4 which localizes the control tones so that the control tones will be emitted only from a certain speaker. Furthermore, the musical performance apparatus is designed such that the control tones are formed only of frequency components included in a certain high frequency band. Furthermore, the tone volume of frequency components which are included in frequency components representative of the musical tones and are further included in the certain high frequency band is controlled to be lower than the tone volume of the control tones.

    Musical performance apparatus and musical performance program
    8.
    发明公开
    Musical performance apparatus and musical performance program 有权
    音乐主持人和音乐表演节目

    公开(公告)号:EP2613312A2

    公开(公告)日:2013-07-10

    申请号:EP12197637.7

    申请日:2012-12-18

    发明人: Akiyama, Hitoshi

    IPC分类号: G10H7/02

    摘要: The musical performance apparatus has a ROM 17c which stores sample values obtained by sampling a plurality of tones corresponding to a plurality of digital signals each having a different bit pattern so that the sample values of waveforms of the tones will correspond to sampling periods. In the ROM 17c, the sample values are stored in association with addresses. The musical performance apparatus also has a computer portion 17 and a tone generation circuit 15 which select one or more tones from the plurality of tones in accordance with musical score data SD formed of a plurality of bits, read out waveform data indicative of the selected tones from the ROM 17c, and reproduce the selected tones. The plurality of tones are formed of frequency components included in a certain high frequency band.

    Musical performance apparatus
    9.
    发明公开
    Musical performance apparatus 有权
    音乐表演装置

    公开(公告)号:EP2613310A2

    公开(公告)日:2013-07-10

    申请号:EP12197635.1

    申请日:2012-12-18

    发明人: Adachi, Takahiro

    IPC分类号: G10H7/02

    摘要: A musical performance apparatus has a waveform memory WM in which sample values indicative of waveforms of a plurality of tones are stored so that the sampling periods correspond to addresses. The musical performance apparatus also has a tone generation circuit 15 which can repeatedly reproduce a section of the tone. A loop top address and loop end address corresponding to the top and end of the section of the first tone, respectively, are designated. When a reading address for reading the sample values of the first tone has reached a certain address, the tone generation circuit 15 changes the designated loop top address and the loop end address to addresses corresponding to the top and end of the section of the second tone so that the reproduction of the section of the second tone will start at a position which is situated in the section of the second tone and corresponds to the certain address.

    摘要翻译: 音乐演奏设备具有波形存储器WM,其中存储表示多个音调的波形的采样值,使得采样时段对应于地址。 音乐演奏设备还具有音调生成电路15,其可以重复地再现音调的一部分。 指定了分别对应于第一个音的部分的顶部和尾部的循环顶部地址和循环结束地址。 当用于读取第一音调的样本值的读取地址已经达到特定地址时,音调生成电路15将指定的循环顶部地址和循环结束地址改变为对应于第二音调的部分的顶部和末尾的地址 使得第二音调部分的再现将从位于第二音调部分并对应于某个地址的位置开始。

    Sound data processing device and method
    10.
    发明公开
    Sound data processing device and method 有权
    Tondatenverarbeitungsvorrichtung und -verfahren

    公开(公告)号:EP2602786A2

    公开(公告)日:2013-06-12

    申请号:EP12196037.1

    申请日:2012-12-07

    发明人: Watanabe, Daichi

    IPC分类号: G10H1/00 G10H1/42 G10H7/02

    摘要: For each of a plurality of performance parts, a database (221) stores therein a plurality of part performance data. The part performance data for each of the parts includes a sound generation pattern and tone data corresponding to the sound generation pattern. A query pattern indicative of a sound generation pattern to be made an object of search is input by a user. A search is made through the database for part performance data including a sound generation pattern matching the query pattern. In response to a user's operation, one part performance data is identified from among searched-out results from the database, and the sound generation pattern of the identified part performance data is instructed as a new query pattern (Sa8b). Then, a further search is made through the database for part performance data including a sound generation pattern matching the new query pattern. In accordance with a user's operation, one part performance data is identified from among searched-out results, and the identified part performance data is edited. The thus-edited data can be registered into the database as new part performance data.

    摘要翻译: 对于多个性能部件中的每一个,数据库(221)在其中存储多个部件性能数据。 每个部件的部件性能数据包括对应于声音产生模式的声音产生模式和音调数据。 由用户输入表示作为搜索对象的声音生成模式的查询模式。 通过数据库搜索部分性能数据,包括匹配查询模式的声音生成模式。 响应于用户的操作,从数据库的搜索结果中识别出一部分性能数据,并且指示所识别的部件性能数据的声音生成模式作为新的查询模式(Sa8b)。 然后,通过数据库进一步搜索包括与新查询模式匹配的声音生成模式的部分性能数据。 根据用户的操作,从搜索到的结果中识别出一部分演奏数据,并且编辑所识别的部分演奏数据。 这样编辑的数据可以作为新的部件性能数据登记到数据库中。