Invention Grant
- Patent Title: Performance apparatus and storage medium therefor
- Patent Title (中): 性能仪器及其存储介质
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Application No.: US12057293Application Date: 2008-03-27
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Publication No.: US08153880B2Publication Date: 2012-04-10
- Inventor: Michihiko Sasaki
- Applicant: Michihiko Sasaki
- Applicant Address: JP
- Assignee: Yamaha Corporation
- Current Assignee: Yamaha Corporation
- Current Assignee Address: JP
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JP2007-085508 20070328
- Main IPC: G10H7/00
- IPC: G10H7/00

Abstract:
A performance apparatus capable of reproducing performance data having a desired tempo, even if performance data having the desired tempo is not present in a play list. In a search, a main point value indicated in each of meta data in music information files respectively corresponding to pieces of music registered in the play list is compared with a target tempo value. If the main point value falls within a range in which main point does not vary more than plus or minus 3% from the target tempo value, the music whose main point value is currently compared with the target tempo value is determined as intended music. If the intended music is not present in the play list, music data having the target tempo is automatically produced and reproduced.
Public/Granted literature
- US20080236369A1 PERFORMANCE APPARATUS AND STORAGE MEDIUM THEREFOR Public/Granted day:2008-10-02
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