DE69117319D1 - Vorrichtung zur Feststellung der Tonart - Google Patents

Vorrichtung zur Feststellung der Tonart

Info

Publication number
DE69117319D1
DE69117319D1 DE69117319T DE69117319T DE69117319D1 DE 69117319 D1 DE69117319 D1 DE 69117319D1 DE 69117319 T DE69117319 T DE 69117319T DE 69117319 T DE69117319 T DE 69117319T DE 69117319 D1 DE69117319 D1 DE 69117319D1
Authority
DE
Germany
Prior art keywords
key
determining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69117319T
Other languages
English (en)
Other versions
DE69117319T2 (de
Inventor
Hiroko Okuda
Junichi Minamitaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Application granted granted Critical
Publication of DE69117319D1 publication Critical patent/DE69117319D1/de
Publication of DE69117319T2 publication Critical patent/DE69117319T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G10H2210/525—Diatonic scales, e.g. aeolian, ionian or major, dorian, locrian, lydian, mixolydian, phrygian, i.e. seven note, octave-repeating musical scales comprising five whole steps and two half steps for each octave, in which the two half steps are separated from each other by either two or three whole steps
    • 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
    • G10H2210/591—Chord with a suspended note, e.g. 2nd or 4th
    • 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
    • G10H2210/596—Chord augmented
    • 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
    • G10H2210/601—Chord diminished
    • 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
    • G10H2210/606—Chord ninth, i.e. including ninth or above, e.g. 11th or 13th
    • 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
    • G10H2210/616—Chord seventh, major or minor
    • 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
    • G10H2210/626—Chord sixth
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S84/00—Music
    • Y10S84/22—Chord organs

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
DE69117319T 1990-04-09 1991-04-09 Vorrichtung zur Feststellung der Tonart Expired - Lifetime DE69117319T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9204190 1990-04-09
JP9204090 1990-04-09

Publications (2)

Publication Number Publication Date
DE69117319D1 true DE69117319D1 (de) 1996-04-04
DE69117319T2 DE69117319T2 (de) 1996-11-14

Family

ID=26433524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117319T Expired - Lifetime DE69117319T2 (de) 1990-04-09 1991-04-09 Vorrichtung zur Feststellung der Tonart

Country Status (3)

Country Link
US (1) US5179241A (de)
EP (1) EP0451776B1 (de)
DE (1) DE69117319T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5250746A (en) * 1991-04-09 1993-10-05 Kabushiki Kaisha Kawai Gakki Seisakusho Chord detecting apparatus
US5302777A (en) * 1991-06-29 1994-04-12 Casio Computer Co., Ltd. Music apparatus for determining tonality from chord progression for improved accompaniment
JP3356182B2 (ja) * 1992-02-07 2002-12-09 ヤマハ株式会社 作編曲アシスト装置
US5478967A (en) * 1993-03-30 1995-12-26 Kabushiki Kaisha Kawai Gakki Seisakusho Automatic performing system for repeating and performing an accompaniment pattern
US5753843A (en) * 1995-02-06 1998-05-19 Microsoft Corporation System and process for composing musical sections
JP3152123B2 (ja) * 1995-09-11 2001-04-03 カシオ計算機株式会社 自動作曲機
JPH11194763A (ja) * 1997-12-26 1999-07-21 Kawai Musical Instr Mfg Co Ltd 伴奏補助装置及び伴奏補助プログラムを記録したコンピュータ読み取り可能な記録媒体
US6153821A (en) * 1999-02-02 2000-11-28 Microsoft Corporation Supporting arbitrary beat patterns in chord-based note sequence generation
US6353172B1 (en) 1999-02-02 2002-03-05 Microsoft Corporation Music event timing and delivery in a non-realtime environment
US6169242B1 (en) 1999-02-02 2001-01-02 Microsoft Corporation Track-based music performance architecture
US6433266B1 (en) * 1999-02-02 2002-08-13 Microsoft Corporation Playing multiple concurrent instances of musical segments
US6541689B1 (en) 1999-02-02 2003-04-01 Microsoft Corporation Inter-track communication of musical performance data
US6150599A (en) * 1999-02-02 2000-11-21 Microsoft Corporation Dynamically halting music event streams and flushing associated command queues
US6093881A (en) * 1999-02-02 2000-07-25 Microsoft Corporation Automatic note inversions in sequences having melodic runs
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
US9159325B2 (en) * 2007-12-31 2015-10-13 Adobe Systems Incorporated Pitch shifting frequencies
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
US9040802B2 (en) * 2011-03-25 2015-05-26 Yamaha Corporation Accompaniment data generating apparatus
JP5598398B2 (ja) * 2011-03-25 2014-10-01 ヤマハ株式会社 伴奏データ生成装置及びプログラム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450742A (en) * 1980-12-22 1984-05-29 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instruments having automatic ensemble function based on scale mode
EP0288800B1 (de) * 1987-04-08 1995-07-19 Casio Computer Company Limited Vorrichtung zum automatischen Komponieren
US4896576A (en) * 1987-07-30 1990-01-30 Casio Computer Co., Ltd. Accompaniment line principal tone determination system
US4982643A (en) * 1987-12-24 1991-01-08 Casio Computer Co., Ltd. Automatic composer
JP2638021B2 (ja) * 1987-12-28 1997-08-06 カシオ計算機株式会社 自動伴奏装置
JP2718073B2 (ja) * 1988-07-20 1998-02-25 ヤマハ株式会社 自動伴奏装置
US5056401A (en) * 1988-07-20 1991-10-15 Yamaha Corporation Electronic musical instrument having an automatic tonality designating function
JP2727569B2 (ja) * 1988-07-20 1998-03-11 ヤマハ株式会社 自動調決定装置
JP2663536B2 (ja) * 1988-07-20 1997-10-15 ヤマハ株式会社 自動調決定装置
JP2718072B2 (ja) * 1988-07-20 1998-02-25 ヤマハ株式会社 自動調決定装置
JP2694278B2 (ja) * 1988-07-20 1997-12-24 ヤマハ株式会社 和音検出装置
JP2615880B2 (ja) * 1988-07-20 1997-06-04 ヤマハ株式会社 和音検出装置
JP2733998B2 (ja) * 1988-09-21 1998-03-30 ヤマハ株式会社 自動調決定装置
US5052267A (en) * 1988-09-28 1991-10-01 Casio Computer Co., Ltd. Apparatus for producing a chord progression by connecting chord patterns
JP2671495B2 (ja) * 1989-05-22 1997-10-29 カシオ計算機株式会社 メロディ分析機

Also Published As

Publication number Publication date
EP0451776B1 (de) 1996-02-28
EP0451776A2 (de) 1991-10-16
EP0451776A3 (en) 1991-11-21
DE69117319T2 (de) 1996-11-14
US5179241A (en) 1993-01-12

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Legal Events

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