Title:
MUSIC ANALYSIS DEVICE AND MUSIC ANALYSIS PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/058543
Kind Code:
A1
Abstract:
This music analysis device (1) is provided with: a provisional beat position acquisition unit (20) which detects a provisional beat position of music data (SD), or acquires the provisional beat position detected by external equipment; a snare drum detection unit (21) which detects a sound producing position of a snare drum of the music data (SD), or acquires the sound producing position of the snare drum which is detected by external equipment; a position determination unit (23) which determines whether the detected sound producing position of the snare drum is the provisional beat position of the music data (SD); and a beat position setting unit which sets as the beat position of the music data (SD) with reference to the sound producing position of the snare drum, when the sound producing position is determined not to be the provisional beat position by the position determination unit (23).
Inventors:
YOSHINO HAJIME (JP)
SABI TOSHIHISA (JP)
SABI TOSHIHISA (JP)
Application Number:
PCT/JP2017/034470
Publication Date:
March 28, 2019
Filing Date:
September 25, 2017
Export Citation:
Assignee:
PIONEER DJ CORP (JP)
International Classes:
G10G3/04
Foreign References:
JP2002116754A | 2002-04-19 | |||
JP2008250008A | 2008-10-16 | |||
JP2015079151A | 2015-04-23 | |||
JP2015079151A | 2015-04-23 |
Other References:
GOTO, MASATAKA: "Real-time Beat Tracking for Musical Audio Signals", PROCEEDINGS OF THE FIRST MEETING OF SPECIAL INTEREST GROUP ON AI CHALLENGES, SIG-CHALLENGE-9801-2, 7 November 1998 (1998-11-07), pages 171 - 174, XP007904506
See also references of EP 3690873A4
See also references of EP 3690873A4
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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