JP6500869B2 - コード解析装置、方法、及びプログラム - Google Patents

コード解析装置、方法、及びプログラム Download PDF

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Publication number
JP6500869B2
JP6500869B2 JP2016190423A JP2016190423A JP6500869B2 JP 6500869 B2 JP6500869 B2 JP 6500869B2 JP 2016190423 A JP2016190423 A JP 2016190423A JP 2016190423 A JP2016190423 A JP 2016190423A JP 6500869 B2 JP6500869 B2 JP 6500869B2
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tone
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cpu
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JP2018054854A (ja
JP2018054854A5 (enExample
Inventor
南高　純一
純一 南高
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Casio Computer Co Ltd
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Casio Computer Co Ltd
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Priority to JP2016190423A priority Critical patent/JP6500869B2/ja
Priority to US15/677,672 priority patent/US10410616B2/en
Priority to CN201710761110.3A priority patent/CN107871489B/zh
Publication of JP2018054854A publication Critical patent/JP2018054854A/ja
Publication of JP2018054854A5 publication Critical patent/JP2018054854A5/ja
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    • 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
    • G10H1/36—Accompaniment arrangements
    • G10H1/38—Chord
    • G10H1/383—Chord detection and/or recognition, e.g. for correction, or automatic bass generation
    • 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
    • G10H1/0066—Transmission between separate instruments or between individual components of a musical system using a MIDI interface
    • 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
    • G10H1/36—Accompaniment arrangements
    • G10H1/40—Rhythm
    • 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
    • G10H2210/056—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 or identification of individual instrumental parts, e.g. melody, chords, bass; Identification or separation of instrumental parts by their characteristic voices or timbres
    • 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
    • G10H2210/076—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 timing, tempo; Beat detection
    • 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
    • G10H2210/081—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 automatic key or tonality recognition, e.g. using musical rules or a knowledge base
    • 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
    • G10H2210/395—Special musical scales, i.e. other than the 12-interval equally tempered scale; Special input devices therefor
    • 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
    • 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
    • G10H2210/576—Chord progression
    • 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
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/021—Indicator, i.e. non-screen output user interfacing, e.g. visual or tactile instrument status or guidance information using lights, LEDs or seven segments displays
    • G10H2220/026—Indicator, i.e. non-screen output user interfacing, e.g. visual or tactile instrument status or guidance information using lights, LEDs or seven segments displays associated with a key or other user input device, e.g. key indicator lights
    • G10H2220/036—Chord indicators, e.g. displaying note fingering when several notes are to be played simultaneously as a chord
    • 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
    • G10H2250/005—Algorithms for electrophonic musical instruments or musical processing, e.g. for automatic composition or resource allocation
    • G10H2250/015—Markov chains, e.g. hidden Markov models [HMM], for musical processing, e.g. musical analysis or musical composition
    • G10H2250/021—Dynamic programming, e.g. Viterbi, for finding the most likely or most desirable sequence in music analysis, processing or composition

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Auxiliary Devices For Music (AREA)
  • Electrophonic Musical Instruments (AREA)
JP2016190423A 2016-09-28 2016-09-28 コード解析装置、方法、及びプログラム Active JP6500869B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016190423A JP6500869B2 (ja) 2016-09-28 2016-09-28 コード解析装置、方法、及びプログラム
US15/677,672 US10410616B2 (en) 2016-09-28 2017-08-15 Chord judging apparatus and chord judging method
CN201710761110.3A CN107871489B (zh) 2016-09-28 2017-08-30 和弦判定装置、和弦判定方法以及非暂时性的记录介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016190423A JP6500869B2 (ja) 2016-09-28 2016-09-28 コード解析装置、方法、及びプログラム

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JP2018054854A JP2018054854A (ja) 2018-04-05
JP2018054854A5 JP2018054854A5 (enExample) 2018-05-24
JP6500869B2 true JP6500869B2 (ja) 2019-04-17

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US (1) US10410616B2 (enExample)
JP (1) JP6500869B2 (enExample)
CN (1) CN107871489B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6500870B2 (ja) * 2016-09-28 2019-04-17 カシオ計算機株式会社 コード解析装置、方法、及びプログラム
JP6500869B2 (ja) * 2016-09-28 2019-04-17 カシオ計算機株式会社 コード解析装置、方法、及びプログラム

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290087A (en) * 1978-06-19 1981-09-15 Spin Physics, Inc. Coarse and fine control of segmented video playback apparatus with ancillary recording medium
JPS5694397A (en) * 1979-12-28 1981-07-30 Nippon Musical Instruments Mfg Electronic musical instrument
US4450742A (en) * 1980-12-22 1984-05-29 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instruments having automatic ensemble function based on scale mode
JPS582893A (ja) * 1981-06-30 1983-01-08 ヤマハ株式会社 電子楽器
JPH079586B2 (ja) * 1984-12-29 1995-02-01 ヤマハ株式会社 電子楽器の自動伴奏装置
JPH0636151B2 (ja) * 1986-09-22 1994-05-11 日本電気株式会社 自動編曲方式及び装置
JPH087589B2 (ja) 1988-05-25 1996-01-29 カシオ計算機株式会社 自動コード付加装置
US5052267A (en) * 1988-09-28 1991-10-01 Casio Computer Co., Ltd. Apparatus for producing a chord progression by connecting chord patterns
JP2995303B2 (ja) * 1990-08-30 1999-12-27 カシオ計算機株式会社 メロディ対コード進行適合性評価装置及び自動コード付け装置
JPH06167975A (ja) * 1991-05-27 1994-06-14 Gold Star Co Ltd 電子楽器システムの伴奏和音自動発生方法
JP2876861B2 (ja) * 1991-12-25 1999-03-31 ブラザー工業株式会社 自動採譜装置
US5510572A (en) * 1992-01-12 1996-04-23 Casio Computer Co., Ltd. Apparatus for analyzing and harmonizing melody using results of melody analysis
JP2715816B2 (ja) * 1992-06-15 1998-02-18 ヤマハ株式会社 調検出装置および自動編曲装置
US5532425A (en) * 1993-03-02 1996-07-02 Yamaha Corporation Automatic performance device having a function to optionally add a phrase performance during an automatic performance
US5723803A (en) * 1993-09-30 1998-03-03 Yamaha Corporation Automatic performance apparatus
US5457282A (en) * 1993-12-28 1995-10-10 Yamaha Corporation Automatic accompaniment apparatus having arrangement function with beat adjustment
US5760325A (en) * 1995-06-15 1998-06-02 Yamaha Corporation Chord detection method and apparatus for detecting a chord progression of an input melody
JP3371774B2 (ja) * 1997-10-06 2003-01-27 ヤマハ株式会社 演奏データから和音を検出する和音検出方法および和音検出装置、ならびに、和音検出用プログラムを記録した記録媒体
JP3567701B2 (ja) * 1997-10-21 2004-09-22 ヤマハ株式会社 楽音データから和音を検出する和音検出方法および和音検出装置、ならびに、和音検出用プログラムを記録した記録媒体
JP2000259154A (ja) 1999-03-05 2000-09-22 Casio Comput Co Ltd コード判定装置
CN1870800A (zh) * 1999-07-28 2006-11-29 雅马哈株式会社 发音控制装置以及使用它的携带用终端装置及系统
JP3666577B2 (ja) * 2000-07-18 2005-06-29 ヤマハ株式会社 コード進行修正装置、コード進行修正方法及び同装置に適用されるプログラムを記録したコンピュータ読取り可能な記録媒体
US6835886B2 (en) * 2001-11-19 2004-12-28 Yamaha Corporation Tone synthesis apparatus and method for synthesizing an envelope on the basis of a segment template
JP4203308B2 (ja) * 2002-12-04 2008-12-24 パイオニア株式会社 楽曲構造検出装置及び方法
JP4313563B2 (ja) * 2002-12-04 2009-08-12 パイオニア株式会社 楽曲検索装置及び方法
JP4199097B2 (ja) * 2003-11-21 2008-12-17 パイオニア株式会社 楽曲自動分類装置及び方法
DE102004049478A1 (de) * 2004-10-11 2006-04-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Glättung eines Melodieliniensegments
US20060272486A1 (en) * 2005-06-02 2006-12-07 Mediatek Incorporation Music editing method and related devices
JP4650270B2 (ja) * 2006-01-06 2011-03-16 ソニー株式会社 情報処理装置および方法、並びにプログラム
JP4949687B2 (ja) * 2006-01-25 2012-06-13 ソニー株式会社 ビート抽出装置及びビート抽出方法
DE102006008298B4 (de) * 2006-02-22 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Notensignals
JP4823804B2 (ja) * 2006-08-09 2011-11-24 株式会社河合楽器製作所 コード名検出装置及びコード名検出用プログラム
JP4225362B2 (ja) 2007-07-06 2009-02-18 カシオ計算機株式会社 コード判定装置およびコード判定処理プログラム
JP5625235B2 (ja) * 2008-11-21 2014-11-19 ソニー株式会社 情報処理装置、音声解析方法、及びプログラム
JP5463655B2 (ja) 2008-11-21 2014-04-09 ソニー株式会社 情報処理装置、音声解析方法、及びプログラム
JP5593608B2 (ja) * 2008-12-05 2014-09-24 ソニー株式会社 情報処理装置、メロディーライン抽出方法、ベースライン抽出方法、及びプログラム
JP5605040B2 (ja) * 2010-07-13 2014-10-15 ヤマハ株式会社 電子楽器
JP5659648B2 (ja) * 2010-09-15 2015-01-28 ヤマハ株式会社 コード検出装置およびコード検出方法を実現するためのプログラム
JP5696435B2 (ja) 2010-11-01 2015-04-08 ヤマハ株式会社 コード検出装置及びプログラム
IN2014CN00741A (enExample) * 2011-07-29 2015-04-03 Music Mastermind Inc
JP5472261B2 (ja) * 2011-11-04 2014-04-16 カシオ計算機株式会社 自動調判定装置、自動調判定方法及びそのプログラム
EP2772904B1 (en) * 2013-02-27 2017-03-29 Yamaha Corporation Apparatus and method for detecting music chords and generation of accompaniment.
JP6040809B2 (ja) * 2013-03-14 2016-12-07 カシオ計算機株式会社 コード選択装置、自動伴奏装置、自動伴奏方法および自動伴奏プログラム
JP6123574B2 (ja) 2013-08-21 2017-05-10 カシオ計算機株式会社 コード抽出装置、方法、およびプログラム
JP6232916B2 (ja) 2013-10-18 2017-11-22 カシオ計算機株式会社 コードパワー算出装置、方法及びプログラム、並びにコード決定装置
JP6160598B2 (ja) * 2014-11-20 2017-07-12 カシオ計算機株式会社 自動作曲装置、方法、およびプログラム
JP6160599B2 (ja) * 2014-11-20 2017-07-12 カシオ計算機株式会社 自動作曲装置、方法、およびプログラム
JP6079753B2 (ja) * 2014-11-20 2017-02-15 カシオ計算機株式会社 自動作曲装置、方法、およびプログラム
US9852721B2 (en) * 2015-09-30 2017-12-26 Apple Inc. Musical analysis platform
US9804818B2 (en) * 2015-09-30 2017-10-31 Apple Inc. Musical analysis platform
JP6500869B2 (ja) * 2016-09-28 2019-04-17 カシオ計算機株式会社 コード解析装置、方法、及びプログラム
JP6500870B2 (ja) * 2016-09-28 2019-04-17 カシオ計算機株式会社 コード解析装置、方法、及びプログラム

Also Published As

Publication number Publication date
CN107871489A (zh) 2018-04-03
CN107871489B (zh) 2021-11-02
US20180090118A1 (en) 2018-03-29
JP2018054854A (ja) 2018-04-05
US10410616B2 (en) 2019-09-10

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