JPS5169622A - - Google Patents

Info

Publication number
JPS5169622A
JPS5169622A JP50133579A JP13357975A JPS5169622A JP S5169622 A JPS5169622 A JP S5169622A JP 50133579 A JP50133579 A JP 50133579A JP 13357975 A JP13357975 A JP 13357975A JP S5169622 A JPS5169622 A JP S5169622A
Authority
JP
Japan
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.)
Granted
Application number
JP50133579A
Other versions
JPS5319928B2 (ja
Inventor
Doichu Rarufu
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Publication of JPS5169622A publication Critical patent/JPS5169622A/ja
Publication of JPS5319928B2 publication Critical patent/JPS5319928B2/ja
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
    • 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
    • G10H7/10—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 using coefficients or parameters stored in a memory, e.g. Fourier coefficients
    • 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
    • G10H7/02—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories
    • G10H7/06—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories in which amplitudes are read at a fixed rate, the read-out address varying stepwise by a given value, e.g. according to pitch
    • 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
    • G10H2210/211—Pitch vibrato, i.e. repetitive and smooth variation in pitch, e.g. as obtainable with a whammy bar or tremolo arm on a guitar

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Electrophonic Musical Instruments (AREA)
JP13357975A 1974-11-12 1975-11-06 Expired JPS5319928B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/523,034 US3952623A (en) 1974-11-12 1974-11-12 Digital timing system for an electronic musical instrument

Publications (2)

Publication Number Publication Date
JPS5169622A true JPS5169622A (ja) 1976-06-16
JPS5319928B2 JPS5319928B2 (ja) 1978-06-23

Family

ID=24083409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13357975A Expired JPS5319928B2 (ja) 1974-11-12 1975-11-06

Country Status (2)

Country Link
US (1) US3952623A (ja)
JP (1) JPS5319928B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60258594A (ja) * 1977-01-10 1985-12-20 株式会社河合楽器製作所 音楽的音調発生装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079650A (en) * 1976-01-26 1978-03-21 Deutsch Research Laboratories, Ltd. ADSR envelope generator
US4145946A (en) * 1976-08-09 1979-03-27 Kawai Musical Instrument Mfg. Co., Ltd. Sustained repeat control digital polyphonic synthesizer
US4103581A (en) * 1976-08-30 1978-08-01 Kawaii Musical Instrument Mfg. Co. Constant speed portamento
JPS53106023A (en) * 1977-02-26 1978-09-14 Nippon Gakki Seizo Kk Electronic musical instrument
US4201109A (en) * 1977-08-15 1980-05-06 Kabushiki Kaisha Kawai Gakki Seisakusho Envelope waveform generator for electronic musical instruments
JPS5919356B2 (ja) * 1977-10-26 1984-05-04 ヤマハ株式会社 電子楽器
US4631747A (en) * 1978-07-17 1986-12-23 Raytheon Company Digital sound synthesizer
JPS5924433B2 (ja) * 1978-10-28 1984-06-09 ヤマハ株式会社 時間関数波形発生器
US4336736A (en) * 1979-01-31 1982-06-29 Kabushiki Kaisha Kawai Gakki Seisakusho Electronic musical instrument
EP0024108A3 (en) * 1979-08-17 1981-03-18 The Wurlitzer Company Tone generation system for electronic musical instrument
US4345500A (en) * 1980-04-28 1982-08-24 New England Digital Corp. High resolution musical note oscillator and instrument that includes the note oscillator
TWI222621B (en) * 2003-05-14 2004-10-21 Mediatek Inc Music playing/processing device and method for playing music file according to playing order of tones

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610805A (en) * 1969-10-30 1971-10-05 North American Rockwell Attack and decay system for a digital electronic organ
US3763364A (en) * 1971-11-26 1973-10-02 North American Rockwell Apparatus for storing and reading out periodic waveforms
US3794748A (en) * 1971-12-06 1974-02-26 North American Rockwell Apparatus and method for frequency modulation for sampled amplitude signal generating system
US3809786A (en) * 1972-02-14 1974-05-07 Deutsch Res Lab Computor organ
US3749837A (en) * 1972-05-02 1973-07-31 J Doughty Electronic musical tone modifier for musical instruments
US3831015A (en) * 1972-06-08 1974-08-20 Intel Corp System for generating a multiplicity of frequencies from a single reference frequency
US3809788A (en) * 1972-10-17 1974-05-07 Nippon Musical Instruments Mfg Computor organ using parallel processing
US3809789A (en) * 1972-12-13 1974-05-07 Nippon Musical Instruments Mfg Computor organ using harmonic limiting
US3809792A (en) * 1973-01-05 1974-05-07 Nippon Musical Instruments Mfg Production of celeste in a computor organ
US3809790A (en) * 1973-01-31 1974-05-07 Nippon Musical Instruments Mfg Implementation of combined footage stops in a computor organ
US3885489A (en) * 1973-03-14 1975-05-27 Kenju Sangyo Kabushiki Kaisha Electronic musical instrument having keyboards
US3903755A (en) * 1973-07-20 1975-09-09 Gen Motors Corp Gas turbine engine and hydromechanical transmission vehicle drive
US3878750A (en) * 1973-11-21 1975-04-22 Charles A Kapps Programmable music synthesizer
US3890871A (en) * 1974-02-19 1975-06-24 Oberheim Electronics Inc Apparatus for storing sequences of musical notes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60258594A (ja) * 1977-01-10 1985-12-20 株式会社河合楽器製作所 音楽的音調発生装置

Also Published As

Publication number Publication date
JPS5319928B2 (ja) 1978-06-23
US3952623A (en) 1976-04-27

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