JP7517419B2 - 音響処理方法、音響処理システムおよびプログラム - Google Patents

音響処理方法、音響処理システムおよびプログラム Download PDF

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JP7517419B2
JP7517419B2 JP2022530567A JP2022530567A JP7517419B2 JP 7517419 B2 JP7517419 B2 JP 7517419B2 JP 2022530567 A JP2022530567 A JP 2022530567A JP 2022530567 A JP2022530567 A JP 2022530567A JP 7517419 B2 JP7517419 B2 JP 7517419B2
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data
time
symbol
acoustic
music
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Japanese (ja)
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JPWO2021251364A5 (https=
JPWO2021251364A1 (https=
Inventor
慶二郎 才野
竜之介 大道
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Yamaha Corp
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Yamaha Corp
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    • 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
    • G10G1/04—Transposing; Transcribing
    • 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
    • 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
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/002—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions, e.g. programs, to control the sequence thereof
    • 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
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/08—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform
    • G10H7/10—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform using coefficients or parameters stored in a memory, e.g. Fourier coefficients
    • 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
    • G10H2210/086—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 transcription of raw audio or music data to a displayed or printed staff representation or to displayable MIDI-like note-oriented data, e.g. in pianoroll format
    • 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)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Auxiliary Devices For Music (AREA)
JP2022530567A 2020-06-09 2021-06-08 音響処理方法、音響処理システムおよびプログラム Active JP7517419B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063036459P 2020-06-09 2020-06-09
US63/036,459 2020-06-09
JP2020130738 2020-07-31
JP2020130738 2020-07-31
PCT/JP2021/021691 WO2021251364A1 (ja) 2020-06-09 2021-06-08 音響処理方法、音響処理システムおよびプログラム

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JPWO2021251364A1 JPWO2021251364A1 (https=) 2021-12-16
JPWO2021251364A5 JPWO2021251364A5 (https=) 2023-02-22
JP7517419B2 true JP7517419B2 (ja) 2024-07-17

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US (1) US20230098145A1 (https=)
EP (1) EP4163912A4 (https=)
JP (1) JP7517419B2 (https=)
CN (1) CN115699161A (https=)
WO (1) WO2021251364A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7568981B2 (ja) * 2021-05-17 2024-10-17 日本電信電話株式会社 学習装置、学習方法及びプログラム
JP2025024498A (ja) * 2023-08-07 2025-02-20 ヤマハ株式会社 信号生成方法、表示制御方法およびプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019139294A (ja) 2018-02-06 2019-08-22 ヤマハ株式会社 情報処理方法および情報処理装置
JP2019139295A (ja) 2018-02-06 2019-08-22 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05158478A (ja) * 1991-12-04 1993-06-25 Kawai Musical Instr Mfg Co Ltd 電子楽器
US8158875B2 (en) * 2010-02-24 2012-04-17 Stanger Ramirez Rodrigo Ergonometric electronic musical device for digitally managing real-time musical interpretation
JP6201460B2 (ja) * 2013-07-02 2017-09-27 ヤマハ株式会社 ミキシング管理装置
JP6171711B2 (ja) * 2013-08-09 2017-08-02 ヤマハ株式会社 音声解析装置および音声解析方法
EP3208795B1 (en) * 2014-10-17 2020-03-04 Yamaha Corporation Content control device and content control program
JP6004358B1 (ja) * 2015-11-25 2016-10-05 株式会社テクノスピーチ 音声合成装置および音声合成方法
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
US10068557B1 (en) * 2017-08-23 2018-09-04 Google Llc Generating music with deep neural networks
JP6583756B1 (ja) * 2018-09-06 2019-10-02 株式会社テクノスピーチ 音声合成装置、および音声合成方法
JP6737320B2 (ja) * 2018-11-06 2020-08-05 ヤマハ株式会社 音響処理方法、音響処理システムおよびプログラム
CN110164412A (zh) * 2019-04-26 2019-08-23 吉林大学珠海学院 一种基于lstm的音乐自动合成方法及系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019139294A (ja) 2018-02-06 2019-08-22 ヤマハ株式会社 情報処理方法および情報処理装置
JP2019139295A (ja) 2018-02-06 2019-08-22 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

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WO2021251364A1 (ja) 2021-12-16
CN115699161A (zh) 2023-02-03
EP4163912A1 (en) 2023-04-12
US20230098145A1 (en) 2023-03-30
EP4163912A4 (en) 2024-07-31
JPWO2021251364A1 (https=) 2021-12-16

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