JPS6242515B2 - - Google Patents

Info

Publication number
JPS6242515B2
JPS6242515B2 JP55123150A JP12315080A JPS6242515B2 JP S6242515 B2 JPS6242515 B2 JP S6242515B2 JP 55123150 A JP55123150 A JP 55123150A JP 12315080 A JP12315080 A JP 12315080A JP S6242515 B2 JPS6242515 B2 JP S6242515B2
Authority
JP
Japan
Prior art keywords
frequency
formant
overtone
musical tone
level
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
JP55123150A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5746295A (en
Inventor
Atsumi Kato
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
Priority to JP55123150A priority Critical patent/JPS5746295A/ja
Priority to US06/296,217 priority patent/US4406204A/en
Priority to DE3133757A priority patent/DE3133757C2/de
Publication of JPS5746295A publication Critical patent/JPS5746295A/ja
Publication of JPS6242515B2 publication Critical patent/JPS6242515B2/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
    • 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
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • G10H1/08—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by combining tones
    • 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
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/471—General musical sound synthesis principles, i.e. sound category-independent synthesis methods
    • G10H2250/481—Formant synthesis, i.e. simulating the human speech production mechanism by exciting formant resonators, e.g. mimicking vocal tract filtering as in LPC synthesis vocoders, wherein musical instruments may be used as excitation signal to the time-varying filter estimated from a singer's speech

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
JP55123150A 1980-09-05 1980-09-05 Electronic musical instrument Granted JPS5746295A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55123150A JPS5746295A (en) 1980-09-05 1980-09-05 Electronic musical instrument
US06/296,217 US4406204A (en) 1980-09-05 1981-08-25 Electronic musical instrument of fixed formant synthesis type
DE3133757A DE3133757C2 (de) 1980-09-05 1981-08-26 Elektronisches Musikinstrument mit Festformantensynthese

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55123150A JPS5746295A (en) 1980-09-05 1980-09-05 Electronic musical instrument

Publications (2)

Publication Number Publication Date
JPS5746295A JPS5746295A (en) 1982-03-16
JPS6242515B2 true JPS6242515B2 (en, 2012) 1987-09-08

Family

ID=14853417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55123150A Granted JPS5746295A (en) 1980-09-05 1980-09-05 Electronic musical instrument

Country Status (3)

Country Link
US (1) US4406204A (en, 2012)
JP (1) JPS5746295A (en, 2012)
DE (1) DE3133757C2 (en, 2012)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2113447B (en) * 1981-12-22 1986-07-09 Casio Computer Co Ltd Tone signal generating apparatus of electronic musical instruments
JPS60100199A (ja) * 1983-11-04 1985-06-04 ヤマハ株式会社 電子楽器
US5665931A (en) * 1993-09-27 1997-09-09 Kawai Musical Inst. Mfg. Co., Ltd. Apparatus for and method of generating musical tones
FR2717294B1 (fr) * 1994-03-08 1996-05-10 France Telecom Procédé et dispositif de synthèse dynamique sonore musicale et vocale par distorsion non linéaire et modulation d'amplitude.
US5684260A (en) * 1994-09-09 1997-11-04 Texas Instruments Incorporated Apparatus and method for generation and synthesis of audio
US5578779A (en) * 1994-09-13 1996-11-26 Ess Technology, Inc. Method and integrated circuit for electronic waveform generation of voiced audio tones
US5581045A (en) * 1994-09-13 1996-12-03 Ess Technology, Inc. Method and integrated circuit for the flexible combination of four operators in sound synthesis
US5698805A (en) * 1995-06-30 1997-12-16 Crystal Semiconductor Corporation Tone signal generator for producing multioperator tone signals
US5644098A (en) * 1995-06-30 1997-07-01 Crystal Semiconductor Corporation Tone signal generator for producing multioperator tone signals
US5665929A (en) * 1995-06-30 1997-09-09 Crystal Semiconductor Corporation Tone signal generator for producing multioperator tone signals using an operator circuit including a waveform generator, a selector and an enveloper
JP4076887B2 (ja) * 2003-03-24 2008-04-16 ローランド株式会社 ボコーダ装置
TWI222620B (en) * 2003-06-02 2004-10-21 Sunplus Technology Co Ltd Audio signal synthesizing method and system to reduce loading of CPU
US8731695B2 (en) * 2011-03-01 2014-05-20 Apple Inc. Sound synthesis with decoupled formant and inharmonicity
US8927847B2 (en) * 2013-06-11 2015-01-06 The Board Of Trustees Of The Leland Stanford Junior University Glitch-free frequency modulation synthesis of sounds

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668294A (en) * 1969-07-16 1972-06-06 Tokyo Shibaura Electric Co Electronic synthesis of sounds employing fundamental and formant signal generating means
US3809786A (en) * 1972-02-14 1974-05-07 Deutsch Res Lab Computor organ
US4018121A (en) * 1974-03-26 1977-04-19 The Board Of Trustees Of Leland Stanford Junior University Method of synthesizing a musical sound
JPS5263317A (en) * 1975-11-19 1977-05-25 Nippon Gakki Seizo Kk Electronic musical instrument
US4267761A (en) * 1977-10-06 1981-05-19 Kawai Musical Instrument Mfg. Co. Ltd. Musical tone generator utilizing digital sliding formant filter
US4211138A (en) * 1978-06-22 1980-07-08 Kawai Musical Instrument Mfg. Co., Ltd. Harmonic formant filter for an electronic musical instrument
US4192210A (en) * 1978-06-22 1980-03-11 Kawai Musical Instrument Mfg. Co. Ltd. Formant filter synthesizer for an electronic musical instrument
JPS5518623A (en) * 1978-07-26 1980-02-08 Nippon Musical Instruments Mfg Electronic musical instrument
US4300434A (en) * 1980-05-16 1981-11-17 Kawai Musical Instrument Mfg. Co., Ltd. Apparatus for tone generation with combined loudness and formant spectral variation

Also Published As

Publication number Publication date
DE3133757A1 (de) 1982-09-16
DE3133757C2 (de) 1985-01-17
US4406204A (en) 1983-09-27
JPS5746295A (en) 1982-03-16

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