FR2517855B1 - ELECTRONIC MUSIC INSTRUMENT - Google Patents

ELECTRONIC MUSIC INSTRUMENT

Info

Publication number
FR2517855B1
FR2517855B1 FR8303121A FR8303121A FR2517855B1 FR 2517855 B1 FR2517855 B1 FR 2517855B1 FR 8303121 A FR8303121 A FR 8303121A FR 8303121 A FR8303121 A FR 8303121A FR 2517855 B1 FR2517855 B1 FR 2517855B1
Authority
FR
France
Prior art keywords
electronic music
music instrument
instrument
electronic
music
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
FR8303121A
Other languages
French (fr)
Other versions
FR2517855A1 (en
Inventor
Toshio Kashio
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
Priority claimed from JP53031369A external-priority patent/JPS6042956B2/en
Priority claimed from JP53045528A external-priority patent/JPS6042948B2/en
Priority claimed from JP53046836A external-priority patent/JPS6042949B2/en
Priority claimed from JP53071064A external-priority patent/JPS6042958B2/en
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to FR8303121A priority Critical patent/FR2517855B1/en
Publication of FR2517855A1 publication Critical patent/FR2517855A1/en
Application granted granted Critical
Publication of FR2517855B1 publication Critical patent/FR2517855B1/en
Expired 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
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
    • G10H1/057—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by envelope-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
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/18—Selecting circuits
    • G10H1/183—Channel-assigning means for polyphonic instruments
    • G10H1/187—Channel-assigning means for polyphonic instruments using multiplexed channel processors
    • 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
    • G10H7/12—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 by means of a recursive algorithm using one or more sets of parameters stored in a memory and the calculated amplitudes of one or more preceding sample points
    • 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
    • G10H2210/155—Musical effects
    • G10H2210/195—Modulation effects, i.e. smooth non-discontinuous variations over a time interval, e.g. within a note, melody or musical transition, of any sound parameter, e.g. amplitude, pitch, spectral response, playback speed
    • G10H2210/201—Vibrato, i.e. rapid, repetitive and smooth variation of amplitude, pitch or timbre within a note or chord

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
FR8303121A 1978-03-18 1983-02-25 ELECTRONIC MUSIC INSTRUMENT Expired FR2517855B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8303121A FR2517855B1 (en) 1978-03-18 1983-02-25 ELECTRONIC MUSIC INSTRUMENT

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP53031369A JPS6042956B2 (en) 1978-03-18 1978-03-18 Musical sound waveform generator for electronic musical instruments
JP53045528A JPS6042948B2 (en) 1978-04-17 1978-04-17 Musical sound waveform generator for electronic musical instruments
JP53046836A JPS6042949B2 (en) 1978-04-20 1978-04-20 Musical sound waveform generator for electronic musical instruments
JP53071064A JPS6042958B2 (en) 1978-06-13 1978-06-13 Scale period control device for electronic musical instruments
FR8303121A FR2517855B1 (en) 1978-03-18 1983-02-25 ELECTRONIC MUSIC INSTRUMENT

Publications (2)

Publication Number Publication Date
FR2517855A1 FR2517855A1 (en) 1983-06-10
FR2517855B1 true FR2517855B1 (en) 1988-05-27

Family

ID=27515433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303121A Expired FR2517855B1 (en) 1978-03-18 1983-02-25 ELECTRONIC MUSIC INSTRUMENT

Country Status (1)

Country Link
FR (1) FR2517855B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816637A (en) * 1972-07-07 1974-06-11 Allen Organ Co Electronic musical instrument with digital reverberation system
US3978755A (en) * 1974-04-23 1976-09-07 Allen Organ Company Frequency separator for digital musical instrument chorus effect
JPS5521041A (en) * 1978-07-31 1980-02-14 Nippon Musical Instruments Mfg Producing musical tone of electronic device and electronic musical device

Also Published As

Publication number Publication date
FR2517855A1 (en) 1983-06-10

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