JPS6161398B2 - - Google Patents

Info

Publication number
JPS6161398B2
JPS6161398B2 JP55151123A JP15112380A JPS6161398B2 JP S6161398 B2 JPS6161398 B2 JP S6161398B2 JP 55151123 A JP55151123 A JP 55151123A JP 15112380 A JP15112380 A JP 15112380A JP S6161398 B2 JPS6161398 B2 JP S6161398B2
Authority
JP
Japan
Prior art keywords
waveform
key
mode
time
change
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
JP55151123A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5774791A (en
Inventor
Kyomi Takauji
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
Priority to JP55151123A priority Critical patent/JPS5774791A/ja
Priority to US06/315,982 priority patent/US4429605A/en
Publication of JPS5774791A publication Critical patent/JPS5774791A/ja
Publication of JPS6161398B2 publication Critical patent/JPS6161398B2/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
    • G10H7/008—Means for controlling the transition from one tone waveform to another
    • 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)
JP55151123A 1980-10-28 1980-10-28 Electronic musical instrument Granted JPS5774791A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55151123A JPS5774791A (en) 1980-10-28 1980-10-28 Electronic musical instrument
US06/315,982 US4429605A (en) 1980-10-28 1981-10-28 Electronic musical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55151123A JPS5774791A (en) 1980-10-28 1980-10-28 Electronic musical instrument

Publications (2)

Publication Number Publication Date
JPS5774791A JPS5774791A (en) 1982-05-11
JPS6161398B2 true JPS6161398B2 (enExample) 1986-12-25

Family

ID=15511861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55151123A Granted JPS5774791A (en) 1980-10-28 1980-10-28 Electronic musical instrument

Country Status (2)

Country Link
US (1) US4429605A (enExample)
JP (1) JPS5774791A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040448A (en) * 1987-10-14 1991-08-20 Casio Computer Co., Ltd. Electronic musical instrument with user-programmable tone generator modules

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273018A (en) 1980-06-02 1981-06-16 Kawai Musical Instrument Mfg. Co., Ltd. Nonlinear tone generation in a polyphonic tone synthesizer

Also Published As

Publication number Publication date
JPS5774791A (en) 1982-05-11
US4429605A (en) 1984-02-07

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