JPH0360120B2 - - Google Patents

Info

Publication number
JPH0360120B2
JPH0360120B2 JP56055474A JP5547481A JPH0360120B2 JP H0360120 B2 JPH0360120 B2 JP H0360120B2 JP 56055474 A JP56055474 A JP 56055474A JP 5547481 A JP5547481 A JP 5547481A JP H0360120 B2 JPH0360120 B2 JP H0360120B2
Authority
JP
Japan
Prior art keywords
tone
data
data set
main
musical
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 - Lifetime
Application number
JP56055474A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56158385A (en
Inventor
Doitsuche 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.)
Kawai Musical Instruments Manufacturing Co Ltd
Original Assignee
Kawai Musical Instruments Manufacturing 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 Kawai Musical Instruments Manufacturing Co Ltd filed Critical Kawai Musical Instruments Manufacturing Co Ltd
Publication of JPS56158385A publication Critical patent/JPS56158385A/ja
Publication of JPH0360120B2 publication Critical patent/JPH0360120B2/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
    • 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
    • G10H7/04—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 varying rates, 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
    • 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
    • G10H7/105—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 using Fourier coefficients

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)
JP5547481A 1980-04-14 1981-04-13 Composite sound synthesizer with loudness spectral change Granted JPS56158385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/139,908 US4300432A (en) 1980-04-14 1980-04-14 Polyphonic tone synthesizer with loudness spectral variation

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3133266A Division JPH06180588A (ja) 1980-04-14 1991-05-10 電子楽器

Publications (2)

Publication Number Publication Date
JPS56158385A JPS56158385A (en) 1981-12-07
JPH0360120B2 true JPH0360120B2 (en:Method) 1991-09-12

Family

ID=22488837

Family Applications (2)

Application Number Title Priority Date Filing Date
JP5547481A Granted JPS56158385A (en) 1980-04-14 1981-04-13 Composite sound synthesizer with loudness spectral change
JP3133266A Pending JPH06180588A (ja) 1980-04-14 1991-05-10 電子楽器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP3133266A Pending JPH06180588A (ja) 1980-04-14 1991-05-10 電子楽器

Country Status (2)

Country Link
US (1) US4300432A (en:Method)
JP (2) JPS56158385A (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181595A (en) * 1981-04-30 1982-11-09 Kawai Musical Instr Mfg Co Tone synthesization system for electronic music instrument
US4621557A (en) * 1983-08-26 1986-11-11 Mesur-Matic Electronics Corp. Electronic musical instrument
US4679478A (en) * 1986-01-06 1987-07-14 Kawai Musical Instrument Mfg. Co., Ltd. Touch responsive musical tone generator
US4800794A (en) * 1987-07-06 1989-01-31 Kawai Musical Instrument Mfg. Co., Ltd. Harmonic coefficient generator for an electronic musical instrument
US4868869A (en) * 1988-01-07 1989-09-19 Clarity Digital signal processor for providing timbral change in arbitrary audio signals
US4909118A (en) * 1988-11-25 1990-03-20 Stevenson John D Real time digital additive synthesizer
JP2002140072A (ja) * 2000-10-31 2002-05-17 Kawai Musical Instr Mfg Co Ltd 電子楽器および音量制御方法
US20110011242A1 (en) * 2009-07-14 2011-01-20 Michael Coyote Apparatus and method for processing music data streams

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908504A (en) * 1974-04-19 1975-09-30 Nippon Musical Instruments Mfg Harmonic modulation and loudness scaling in a computer organ
US4112803A (en) * 1975-12-29 1978-09-12 Deutsch Research Laboratories, Ltd. Ensemble and anharmonic generation in a polyphonic tone synthesizer
US4122742A (en) * 1976-08-03 1978-10-31 Deutsch Research Laboratories, Ltd. Transient voice generator
JPS5355112A (en) * 1976-10-29 1978-05-19 Nippon Gakki Seizo Kk Electronic musical instrument
JPS5487519A (en) * 1977-12-24 1979-07-12 Nippon Gakki Seizo Kk Electronic musical instrument
US4175464A (en) * 1978-01-03 1979-11-27 Kawai Musical Instrument Mfg. Co. Ltd. Musical tone generator with time variant overtones
US4214503A (en) * 1979-03-09 1980-07-29 Kawai Musical Instrument Mfg. Co., Ltd. Electronic musical instrument with automatic loudness compensation

Also Published As

Publication number Publication date
JPS56158385A (en) 1981-12-07
JPH06180588A (ja) 1994-06-28
US4300432A (en) 1981-11-17

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