JP7571804B2 - 情報処理システム、電子楽器、情報処理方法および機械学習システム - Google Patents

情報処理システム、電子楽器、情報処理方法および機械学習システム Download PDF

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JP7571804B2
JP7571804B2 JP2022581297A JP2022581297A JP7571804B2 JP 7571804 B2 JP7571804 B2 JP 7571804B2 JP 2022581297 A JP2022581297 A JP 2022581297A JP 2022581297 A JP2022581297 A JP 2022581297A JP 7571804 B2 JP7571804 B2 JP 7571804B2
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data
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learning
practice
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JPWO2022172732A1 (https=
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陽 前澤
雄耶 竹中
尚希 山本
哲史 小幡
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Yamaha Corp
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Yamaha Corp
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B15/00—Teaching music
    • G09B15/001—Boards or like means for providing an indication of chords
    • G09B15/002—Electrically operated systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/084—Backpropagation, e.g. using gradient descent
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/09—Supervised learning
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B15/00—Teaching music
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G1/00—Means for the representation of music
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0008—Associated control or indicating means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
    • G10H1/0041—Recording/reproducing or transmission of music for electrophonic musical instruments in coded form
    • G10H1/0058—Transmission between separate instruments or between individual components of a musical system
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/061—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for extraction of musical phrases, isolation of musically relevant segments, e.g. musical thumbnail generation, or for temporal structure analysis of a musical piece, e.g. determination of the movement sequence of a musical work
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/066—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for pitch analysis as part of wider processing for musical purposes, e.g. transcription, musical performance evaluation; Pitch recognition, e.g. in polyphonic sounds; Estimation or use of missing fundamental
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/091—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for performance evaluation, i.e. judging, grading or scoring the musical qualities or faithfulness of a performance, e.g. with respect to pitch, tempo or other timings of a reference performance
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/571—Chords; Chord sequences
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/311—Neural networks for electrophonic musical instruments or musical processing, e.g. for musical recognition or control, automatic composition or improvisation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • Acoustics & Sound (AREA)
  • Artificial Intelligence (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Business, Economics & Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • Molecular Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Medical Informatics (AREA)
  • Auxiliary Devices For Music (AREA)
  • Electrophonic Musical Instruments (AREA)
JP2022581297A 2021-02-10 2022-01-21 情報処理システム、電子楽器、情報処理方法および機械学習システム Active JP7571804B2 (ja)

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JP2021019706 2021-02-10
JP2021019706 2021-02-10
PCT/JP2022/002233 WO2022172732A1 (ja) 2021-02-10 2022-01-21 情報処理システム、電子楽器、情報処理方法および機械学習システム

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018533076A (ja) 2015-10-25 2018-11-08 コレン, モレルKOREN, Morel 音楽言語のコンピュータ支援教育のシステムおよび方法
WO2019156092A1 (ja) 2018-02-06 2019-08-15 ヤマハ株式会社 情報処理方法
JP2019152716A (ja) 2018-03-01 2019-09-12 ヤマハ株式会社 情報処理方法および情報処理装置
WO2020031544A1 (ja) 2018-08-10 2020-02-13 ヤマハ株式会社 楽譜データの情報処理装置
JP2020190676A (ja) 2019-05-23 2020-11-26 カシオ計算機株式会社 電子楽器、電子楽器の制御方法、及びプログラム

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JP3842403B2 (ja) * 1996-10-18 2006-11-08 ヤマハ株式会社 音楽教習システム、音楽教習方法、及び同方法を実現するためのプログラムを記録した記録媒体
JP2006126303A (ja) * 2004-10-26 2006-05-18 Yoshihiko Sano 音楽生成方法，その装置，そのシステム
JP4534967B2 (ja) * 2005-11-21 2010-09-01 ヤマハ株式会社 音色及び／又は効果設定装置並びにプログラム
US7705231B2 (en) * 2007-09-07 2010-04-27 Microsoft Corporation Automatic accompaniment for vocal melodies
JP4682375B2 (ja) * 2006-03-10 2011-05-11 株式会社国際電気通信基礎技術研究所 簡約楽譜作成装置および簡約楽譜作成プログラム
JP2008145564A (ja) * 2006-12-07 2008-06-26 Casio Comput Co Ltd 自動編曲装置および自動編曲プログラム
JP6589854B2 (ja) * 2016-12-29 2019-10-16 ヤマハ株式会社 電子楽器および電子楽器システム
JP6708180B2 (ja) * 2017-07-25 2020-06-10 ヤマハ株式会社 演奏解析方法、演奏解析装置およびプログラム
JP6708179B2 (ja) * 2017-07-25 2020-06-10 ヤマハ株式会社 情報処理方法、情報処理装置およびプログラム
WO2020100671A1 (ja) * 2018-11-15 2020-05-22 ソニー株式会社 情報処理装置、情報処理方法及びプログラム
CN110517655B (zh) * 2019-08-28 2023-03-14 广州艾颂智能科技有限公司 一种旋律生成方法及系统
CN114556465B (zh) * 2019-10-17 2025-09-23 雅马哈株式会社 演奏解析方法、演奏解析装置以及计算机程序产品
WO2021186928A1 (ja) * 2020-03-17 2021-09-23 ヤマハ株式会社 演奏情報に対する評価を推論する方法、システム、及びプログラム
JP7452162B2 (ja) * 2020-03-25 2024-03-19 ヤマハ株式会社 音信号生成方法、推定モデル訓練方法、音信号生成システム、およびプログラム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018533076A (ja) 2015-10-25 2018-11-08 コレン, モレルKOREN, Morel 音楽言語のコンピュータ支援教育のシステムおよび方法
WO2019156092A1 (ja) 2018-02-06 2019-08-15 ヤマハ株式会社 情報処理方法
JP2019152716A (ja) 2018-03-01 2019-09-12 ヤマハ株式会社 情報処理方法および情報処理装置
WO2020031544A1 (ja) 2018-08-10 2020-02-13 ヤマハ株式会社 楽譜データの情報処理装置
JP2020190676A (ja) 2019-05-23 2020-11-26 カシオ計算機株式会社 電子楽器、電子楽器の制御方法、及びプログラム

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US20230410676A1 (en) 2023-12-21
JPWO2022172732A1 (https=) 2022-08-18
JP2024177389A (ja) 2024-12-19
CN116830179A (zh) 2023-09-29
WO2022172732A1 (ja) 2022-08-18
JP7823706B2 (ja) 2026-03-04
CN116830179B (zh) 2026-02-06

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