EP0463411A3 - Musical tone waveform generation apparatus - Google Patents
Musical tone waveform generation apparatus Download PDFInfo
- Publication number
- EP0463411A3 EP0463411A3 EP19910109140 EP91109140A EP0463411A3 EP 0463411 A3 EP0463411 A3 EP 0463411A3 EP 19910109140 EP19910109140 EP 19910109140 EP 91109140 A EP91109140 A EP 91109140A EP 0463411 A3 EP0463411 A3 EP 0463411A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- generation apparatus
- musical tone
- waveform generation
- tone waveform
- 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.)
- Granted
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
- G10H5/00—Instruments in which the tones are generated by means of electronic generators
-
- 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
- G10H1/0575—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 using a data store from which the envelope is synthesized
-
- 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
- G10H1/18—Selecting circuits
- G10H1/183—Channel-assigning means for polyphonic instruments
- G10H1/185—Channel-assigning means for polyphonic instruments associated with key multiplexing
- G10H1/186—Microprocessor-controlled keyboard and assigning means
-
- 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
- G10H7/002—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions (programme) to control the sequence thereof
- G10H7/006—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions (programme) to control the sequence thereof using two or more algorithms of different types to generate tones, e.g. according to tone color or to processor workload
-
- 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
- G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
- G10H2250/621—Waveform interpolation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP171215/90 | 1990-06-28 | ||
JP2171215A JP2869573B2 (en) | 1990-06-28 | 1990-06-28 | Musical sound wave generator |
JP2172200A JP2869574B2 (en) | 1990-06-29 | 1990-06-29 | Musical sound wave generator |
JP172200/90 | 1990-06-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0463411A2 EP0463411A2 (en) | 1992-01-02 |
EP0463411A3 true EP0463411A3 (en) | 1993-09-22 |
EP0463411B1 EP0463411B1 (en) | 1999-01-13 |
Family
ID=26494010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91109140A Expired - Lifetime EP0463411B1 (en) | 1990-06-28 | 1991-06-04 | Musical tone waveform generation apparatus |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0463411B1 (en) |
KR (1) | KR950000841B1 (en) |
DE (1) | DE69130748T2 (en) |
HK (1) | HK1013349A1 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW279219B (en) * | 1994-03-31 | 1996-06-21 | Yamaha Corp | |
TW281745B (en) * | 1994-03-31 | 1996-07-21 | Yamaha Corp | |
EP0702348B1 (en) * | 1994-09-13 | 2000-07-12 | Yamaha Corporation | Electronic musical instrument and signal processor having a tonal effect imparting function |
JP3358324B2 (en) * | 1994-09-13 | 2002-12-16 | ヤマハ株式会社 | Electronic musical instrument |
US6047073A (en) * | 1994-11-02 | 2000-04-04 | Advanced Micro Devices, Inc. | Digital wavetable audio synthesizer with delay-based effects processing |
US6272465B1 (en) | 1994-11-02 | 2001-08-07 | Legerity, Inc. | Monolithic PC audio circuit |
US5742695A (en) * | 1994-11-02 | 1998-04-21 | Advanced Micro Devices, Inc. | Wavetable audio synthesizer with waveform volume control for eliminating zipper noise |
US6246774B1 (en) | 1994-11-02 | 2001-06-12 | Advanced Micro Devices, Inc. | Wavetable audio synthesizer with multiple volume components and two modes of stereo positioning |
US5668338A (en) * | 1994-11-02 | 1997-09-16 | Advanced Micro Devices, Inc. | Wavetable audio synthesizer with low frequency oscillators for tremolo and vibrato effects |
JPH08160959A (en) * | 1994-12-02 | 1996-06-21 | Sony Corp | Sound source control unit |
EP0801784A1 (en) * | 1994-12-12 | 1997-10-22 | Advanced Micro Devices, Inc. | Pc audio system with wavetable cache |
US5847304A (en) * | 1995-08-17 | 1998-12-08 | Advanced Micro Devices, Inc. | PC audio system with frequency compensated wavetable data |
US5753841A (en) * | 1995-08-17 | 1998-05-19 | Advanced Micro Devices, Inc. | PC audio system with wavetable cache |
US5959231A (en) * | 1995-09-12 | 1999-09-28 | Yamaha Corporation | Electronic musical instrument and signal processor having a tonal effect imparting function |
EP1011091B1 (en) | 1995-09-29 | 2004-04-28 | Yamaha Corporation | Musical tone-generating method and musical tone-generating apparatus |
WO2001075858A1 (en) | 2000-04-03 | 2001-10-11 | Yamaha Corporation | Portable appliance, power saving method and sound volume compensating method, and storage medium |
CN113112971B (en) * | 2021-03-30 | 2022-08-05 | 上海锣钹信息科技有限公司 | Midi defective sound playing method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4184400A (en) * | 1976-12-17 | 1980-01-22 | Nippon Gakki Seizo Kabushiki Kaisha | Electronic musical instrument utilizing data processing system |
DE2945901A1 (en) * | 1978-11-16 | 1980-06-12 | Nippon Musical Instruments Mfg | ELECTRONIC MUSIC INSTRUMENT |
US4554857A (en) * | 1982-06-04 | 1985-11-26 | Nippon Gakki Seizo Kabushiki Kaisha | Electronic musical instrument capable of varying a tone synthesis operation algorithm |
US4862784A (en) * | 1988-01-14 | 1989-09-05 | Yamaha Corporation | Electronic musical instrument |
-
1991
- 1991-06-04 EP EP91109140A patent/EP0463411B1/en not_active Expired - Lifetime
- 1991-06-04 DE DE69130748T patent/DE69130748T2/en not_active Expired - Fee Related
- 1991-06-27 KR KR1019910010817A patent/KR950000841B1/en not_active IP Right Cessation
-
1998
- 1998-12-22 HK HK98114681A patent/HK1013349A1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4184400A (en) * | 1976-12-17 | 1980-01-22 | Nippon Gakki Seizo Kabushiki Kaisha | Electronic musical instrument utilizing data processing system |
DE2945901A1 (en) * | 1978-11-16 | 1980-06-12 | Nippon Musical Instruments Mfg | ELECTRONIC MUSIC INSTRUMENT |
US4554857A (en) * | 1982-06-04 | 1985-11-26 | Nippon Gakki Seizo Kabushiki Kaisha | Electronic musical instrument capable of varying a tone synthesis operation algorithm |
US4862784A (en) * | 1988-01-14 | 1989-09-05 | Yamaha Corporation | Electronic musical instrument |
Also Published As
Publication number | Publication date |
---|---|
HK1013349A1 (en) | 1999-08-20 |
EP0463411A2 (en) | 1992-01-02 |
DE69130748D1 (en) | 1999-02-25 |
EP0463411B1 (en) | 1999-01-13 |
KR950000841B1 (en) | 1995-02-02 |
KR920001424A (en) | 1992-01-30 |
DE69130748T2 (en) | 1999-09-30 |
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