JPS5319928B2 - - Google Patents

Info

Publication number
JPS5319928B2
JPS5319928B2 JP13357975A JP13357975A JPS5319928B2 JP S5319928 B2 JPS5319928 B2 JP S5319928B2 JP 13357975 A JP13357975 A JP 13357975A JP 13357975 A JP13357975 A JP 13357975A JP S5319928 B2 JPS5319928 B2 JP S5319928B2
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.)
Expired
Application number
JP13357975A
Other languages
Japanese (ja)
Other versions
JPS5169622A (cg-RX-API-DMAC10.html
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 filed Critical
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 or 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 (cg-RX-API-DMAC10.html)

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 JPS5169622A (cg-RX-API-DMAC10.html) 1976-06-16
JPS5319928B2 true JPS5319928B2 (cg-RX-API-DMAC10.html) 1978-06-23

Family

ID=24083409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13357975A Expired JPS5319928B2 (cg-RX-API-DMAC10.html) 1974-11-12 1975-11-06

Country Status (2)

Country Link
US (1) US3952623A (cg-RX-API-DMAC10.html)
JP (1) JPS5319928B2 (cg-RX-API-DMAC10.html)

Families Citing this family (13)

* 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
US4114496A (en) * 1977-01-10 1978-09-19 Kawai Musical Instrument Mfg. Co., Ltd. Note frequency generator for a polyphonic tone synthesizer
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
AU6008880A (en) * 1979-08-17 1981-02-19 Wurlitzer Co., The Electronic musical tone generation
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

Also Published As

Publication number Publication date
US3952623A (en) 1976-04-27
JPS5169622A (cg-RX-API-DMAC10.html) 1976-06-16

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