JPS634195B2 - - Google Patents

Info

Publication number
JPS634195B2
JPS634195B2 JP55150055A JP15005580A JPS634195B2 JP S634195 B2 JPS634195 B2 JP S634195B2 JP 55150055 A JP55150055 A JP 55150055A JP 15005580 A JP15005580 A JP 15005580A JP S634195 B2 JPS634195 B2 JP S634195B2
Authority
JP
Japan
Prior art keywords
key
root note
note
memory
chord
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
Application number
JP55150055A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5773799A (en
Inventor
Akyoshi Ooya
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.)
Yamaha Corp
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP55150055A priority Critical patent/JPS5773799A/ja
Priority to DE3141326A priority patent/DE3141326C2/de
Priority to GB8131463A priority patent/GB2089551B/en
Priority to US06/313,471 priority patent/US4381689A/en
Publication of JPS5773799A publication Critical patent/JPS5773799A/ja
Publication of JPS634195B2 publication Critical patent/JPS634195B2/ja
Granted 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
    • G10H2210/571—Chords; Chord sequences
    • G10H2210/616—Chord seventh, major or minor
    • 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
    • Y10S84/02—Preference networks
    • 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)
JP55150055A 1980-10-28 1980-10-28 Electronic musical instrument Granted JPS5773799A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55150055A JPS5773799A (en) 1980-10-28 1980-10-28 Electronic musical instrument
DE3141326A DE3141326C2 (de) 1980-10-28 1981-10-17 Akkordgenerator für ein elektronisches Musikinstrument
GB8131463A GB2089551B (en) 1980-10-28 1981-10-19 A chord generating apparatus of an electronic musical instrument
US06/313,471 US4381689A (en) 1980-10-28 1981-10-21 Chord generating apparatus of an electronic musical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55150055A JPS5773799A (en) 1980-10-28 1980-10-28 Electronic musical instrument

Publications (2)

Publication Number Publication Date
JPS5773799A JPS5773799A (en) 1982-05-08
JPS634195B2 true JPS634195B2 (en:Method) 1988-01-27

Family

ID=15488515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55150055A Granted JPS5773799A (en) 1980-10-28 1980-10-28 Electronic musical instrument

Country Status (4)

Country Link
US (1) US4381689A (en:Method)
JP (1) JPS5773799A (en:Method)
DE (1) DE3141326C2 (en:Method)
GB (1) GB2089551B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02206380A (ja) * 1989-02-03 1990-08-16 Matsushita Electric Ind Co Ltd モータの速度制御装置

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489636A (en) * 1982-05-27 1984-12-25 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instruments having supplemental tone generating function
US4467689A (en) * 1982-06-22 1984-08-28 Norlin Industries, Inc. Chord recognition technique
GB2133199B (en) * 1982-12-30 1987-03-18 Casio Computer Co Ltd Automatic music playing apparatus
JPS62186298A (ja) * 1986-02-12 1987-08-14 ヤマハ株式会社 電子楽器の自動伴奏装置
US4941387A (en) * 1988-01-19 1990-07-17 Gulbransen, Incorporated Method and apparatus for intelligent chord accompaniment
JP2591121B2 (ja) * 1988-06-17 1997-03-19 カシオ計算機株式会社 和音設定装置及び電子管楽器
US5036745A (en) * 1988-11-04 1991-08-06 Althof Jr Theodore H Defaultless musical keyboards for woodwind styled electronic musical instruments
JP2590293B2 (ja) * 1990-05-26 1997-03-12 株式会社河合楽器製作所 伴奏内容検出装置
JP3013648B2 (ja) * 1993-03-23 2000-02-28 ヤマハ株式会社 自動編曲装置
JP2585956B2 (ja) * 1993-06-25 1997-02-26 株式会社コルグ 鍵盤楽器における左右双方の鍵域決定方法、この方法を利用したコード判定鍵域決定方法及びこれ等の方法を用いた自動伴奏機能付鍵盤楽器
US5641928A (en) * 1993-07-07 1997-06-24 Yamaha Corporation Musical instrument having a chord detecting function
US5942710A (en) * 1997-01-09 1999-08-24 Yamaha Corporation Automatic accompaniment apparatus and method with chord variety progression patterns, and machine readable medium containing program therefore
JP3906800B2 (ja) * 2002-12-27 2007-04-18 ヤマハ株式会社 自動演奏装置及びプログラム
AT508837B1 (de) 2009-10-21 2011-12-15 Dzida Klaus Elektronische tonerzeugungsvorrichtung
AT521870B1 (de) * 2018-10-10 2020-10-15 Limex Elektronische Geraete Gmbh Verfahren zur Erkennung der Liedtonart

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019417A (en) * 1974-06-24 1977-04-26 Warwick Electronics Inc. Electrical musical instrument with chord generation
US3954039A (en) * 1975-01-30 1976-05-04 C. G. Conn, Ltd. Chord selection system for a musical instrument
DE2806978C2 (de) * 1977-02-24 1981-09-24 Nippon Gakki Seizo K.K., Hamamatsu, Shizuoka Elektronisches Musikinstrument
JPS5441715A (en) * 1977-09-09 1979-04-03 Sanyo Electric Co Ltd Automatic accompaniment apparatus
JPS5598793A (en) * 1979-01-24 1980-07-28 Nippon Musical Instruments Mfg Automatic accompniment device for electronic musical instrument
JPS55113094A (en) * 1979-02-26 1980-09-01 Brother Ind Ltd Cord player for electronic musical instrument
JPS564187A (en) * 1979-06-25 1981-01-17 Nippon Musical Instruments Mfg Electronic musical instrument
US4282786A (en) * 1979-09-14 1981-08-11 Kawai Musical Instruments Mfg. Co., Ltd. Automatic chord type and root note detector
US4295402A (en) * 1979-10-29 1981-10-20 Kawai Musical Instrument Mfg. Co., Ltd. Automatic chord accompaniment for a guitar
JPS5687095A (en) * 1979-12-17 1981-07-15 Nippon Musical Instruments Mfg Electronic musical instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02206380A (ja) * 1989-02-03 1990-08-16 Matsushita Electric Ind Co Ltd モータの速度制御装置

Also Published As

Publication number Publication date
GB2089551B (en) 1984-04-11
GB2089551A (en) 1982-06-23
US4381689A (en) 1983-05-03
DE3141326C2 (de) 1984-10-04
DE3141326A1 (de) 1982-06-16
JPS5773799A (en) 1982-05-08

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