JP7409366B2 - 自動演奏装置、自動演奏方法、プログラム、及び電子楽器 - Google Patents

自動演奏装置、自動演奏方法、プログラム、及び電子楽器 Download PDF

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JP7409366B2
JP7409366B2 JP2021203446A JP2021203446A JP7409366B2 JP 7409366 B2 JP7409366 B2 JP 7409366B2 JP 2021203446 A JP2021203446 A JP 2021203446A JP 2021203446 A JP2021203446 A JP 2021203446A JP 7409366 B2 JP7409366 B2 JP 7409366B2
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Prior art keywords
voicing
chord
type
timing
cpu
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JP2021203446A
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Japanese (ja)
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JP2023088608A (ja
Inventor
順 吉野
敏之 橘
真吾 岡野
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Casio Computer Co Ltd
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Casio Computer Co Ltd
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Priority to JP2021203446A priority Critical patent/JP7409366B2/ja
Priority to US17/980,789 priority patent/US20230186879A1/en
Priority to EP22205981.8A priority patent/EP4198965B1/en
Publication of JP2023088608A publication Critical patent/JP2023088608A/ja
Priority to JP2023209732A priority patent/JP2024015509A/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
    • 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
    • G10H1/0025—Automatic or semi-automatic music composition, e.g. producing random music, applying rules from music theory or modifying a musical piece
    • 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
    • G10H1/18—Selecting circuits
    • G10H1/26—Selecting circuits for automatically producing a series of tones
    • 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
    • G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
    • 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
    • G10H1/42—Rhythm comprising tone forming circuits
    • 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
    • G10H2210/005—Musical accompaniment, i.e. complete instrumental rhythm synthesis added to a performed melody, e.g. as output by drum machines
    • 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
    • G10H2210/101—Music Composition or musical creation; Tools or processes therefor
    • G10H2210/111—Automatic composing, i.e. using predefined musical rules
    • 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
    • G10H2210/341—Rhythm pattern selection, synthesis or composition
    • G10H2210/356—Random process used to build a rhythm pattern
    • 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
    • G10H2210/341—Rhythm pattern selection, synthesis or composition
    • G10H2210/361—Selection among a set of pre-established rhythm patterns
    • 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
    • G10H2210/341—Rhythm pattern selection, synthesis or composition
    • G10H2210/366—Random process affecting a selection among a set of pre-established patterns
    • 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
    • G10H2210/341—Rhythm pattern selection, synthesis or composition
    • G10H2210/371—Rhythm syncopation, i.e. timing offset of rhythmic stresses or accents, e.g. note extended from weak to strong beat or started before strong beat
    • 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
    • G10H2210/555—Tonality processing, involving the key in which a musical piece or melody is played
    • 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
    • G10H2210/581—Chord inversion
    • 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
    • G10H2210/611—Chord ninth or above, to which is added a tension note

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
JP2021203446A 2021-12-15 2021-12-15 自動演奏装置、自動演奏方法、プログラム、及び電子楽器 Active JP7409366B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021203446A JP7409366B2 (ja) 2021-12-15 2021-12-15 自動演奏装置、自動演奏方法、プログラム、及び電子楽器
US17/980,789 US20230186879A1 (en) 2021-12-15 2022-11-04 Automatic music playing control device, electronic musical instrument, method of playing automatic music playing device, and non-transitory computer-readable recording medium
EP22205981.8A EP4198965B1 (en) 2021-12-15 2022-11-08 Automatic music playing control device, electronic musical instrument, method of playing automatic music playing device, and program
JP2023209732A JP2024015509A (ja) 2021-12-15 2023-12-13 自動演奏装置、自動演奏方法、プログラム、及び電子楽器

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JP2021203446A JP7409366B2 (ja) 2021-12-15 2021-12-15 自動演奏装置、自動演奏方法、プログラム、及び電子楽器

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JP2023088608A JP2023088608A (ja) 2023-06-27
JP7409366B2 true JP7409366B2 (ja) 2024-01-09

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JP2023209732A Pending JP2024015509A (ja) 2021-12-15 2023-12-13 自動演奏装置、自動演奏方法、プログラム、及び電子楽器

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US (1) US20230186879A1 (enExample)
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018537727A (ja) 2015-09-29 2018-12-20 アンパー ミュージック, インコーポレイテッドAmper Music, Inc. 言語および／またはグラフィカルアイコンベースの音楽体験記述子を採用する自動化音楽作曲および生成機械、システムおよびプロセス

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719834A (en) * 1981-06-17 1987-01-19 Hall Robert J Enhanced characteristics musical instrument
JPH0764556A (ja) * 1993-08-30 1995-03-10 Kawai Musical Instr Mfg Co Ltd 電子楽器の自動伴奏装置
JPH08292769A (ja) * 1995-04-19 1996-11-05 Kawai Musical Instr Mfg Co Ltd 電子楽器
JP3704901B2 (ja) 1996-07-10 2005-10-12 ヤマハ株式会社 自動演奏装置、自動演奏方法及び記録媒体
US5850051A (en) * 1996-08-15 1998-12-15 Yamaha Corporation Method and apparatus for creating an automatic accompaniment pattern on the basis of analytic parameters
US7705231B2 (en) * 2007-09-07 2010-04-27 Microsoft Corporation Automatic accompaniment for vocal melodies
EP2772904B1 (en) * 2013-02-27 2017-03-29 Yamaha Corporation Apparatus and method for detecting music chords and generation of accompaniment.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018537727A (ja) 2015-09-29 2018-12-20 アンパー ミュージック, インコーポレイテッドAmper Music, Inc. 言語および／またはグラフィカルアイコンベースの音楽体験記述子を採用する自動化音楽作曲および生成機械、システムおよびプロセス

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EP4198965A1 (en) 2023-06-21
JP2024015509A (ja) 2024-02-02
JP2023088608A (ja) 2023-06-27
EP4198965B1 (en) 2025-09-10
US20230186879A1 (en) 2023-06-15

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