Performance information processing device and method

    公开(公告)号:US10354630B2

    公开(公告)日:2019-07-16

    申请号:US15506842

    申请日:2015-09-18

    IPC分类号: G10H1/36 G10H1/00 G10H3/18

    摘要: Performance information of a music performance executed by a user is received, and temporarily stored into a buffer for each given time period. The performance information is recorded into a recording section in response to a recording instruction by the user. Second performance information having a definite time period is reproduced repeatedly, and the user ad-libs a desired musical performance while listening to the repeatedly reproduced tones of the second performance information. The given time period is set to coincide with the definite time period of the second performance information. Temporarily-stored performance information for the given time period is recorded in one of a plurality of recording tracks. In response to a plurality of user's recording instructions, a plurality of different segments of performance information for the given time period are recorded into respective ones of the recording tracks, and these different segments are reproduced repeatedly in synchronized fashion.

    Musical performance assistance device and method

    公开(公告)号:US10403166B2

    公开(公告)日:2019-09-03

    申请号:US15886077

    申请日:2018-02-01

    摘要: A display device displays a musical score image where musical notes indicative of individual tones or sounds constituting a music piece are arranged on a time axis and pitch axis. Pitch information indicative of one or more pitches is acquired in response to an operation on a keyboard, and a note matching any one of the one or more pitches indicated by the acquired pitch information is identified from among the notes included in the musical score image. When any note has been identified as matching any one of the one or more pitches indicated by the acquired pitch information, a display style of the matching note is changed. Only when no note has been identified as matching any one of the one or more pitches indicated by the acquired pitch information, a display mode of a portion of the musical score image other than the notes is changed.