SG42418A1 - Method and device for forming a tone waveform by combined use of different waveform sample forming resolutions - Google Patents
Method and device for forming a tone waveform by combined use of different waveform sample forming resolutionsInfo
- Publication number
- SG42418A1 SG42418A1 SG1996010096A SG1996010096A SG42418A1 SG 42418 A1 SG42418 A1 SG 42418A1 SG 1996010096 A SG1996010096 A SG 1996010096A SG 1996010096 A SG1996010096 A SG 1996010096A SG 42418 A1 SG42418 A1 SG 42418A1
- Authority
- SG
- Singapore
- Prior art keywords
- forming
- resolutions
- combined use
- waveform
- different
- Prior art date
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
- 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
-
- 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
-
- 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
- G10H2230/00—General physical, ergonomic or hardware implementation of electrophonic musical tools or instruments, e.g. shape or architecture
- G10H2230/025—Computing or signal processing architecture features
- G10H2230/041—Processor load management, i.e. adaptation or optimization of computational load or data throughput in computationally intensive musical processes to avoid overload artifacts, e.g. by deliberately suppressing less audible or less relevant tones or decreasing their complexity
-
- 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
- G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
- G10H2240/011—Files or data streams containing coded musical information, e.g. for transmission
- G10H2240/046—File format, i.e. specific or non-standard musical file format used in or adapted for electrophonic musical instruments, e.g. in wavetables
- G10H2240/056—MIDI or other note-oriented file format
-
- 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
-
- 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
- G10H2250/635—Waveform resolution or sound quality selection, e.g. selection of high or low sampling rates, lossless, lossy or lossier compression algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7173941A JP3000894B2 (ja) | 1995-06-19 | 1995-06-19 | 楽音発生方法 |
JP7173940A JP2940440B2 (ja) | 1995-06-19 | 1995-06-19 | 電子楽器の波形データ圧縮記録方法および波形データ再生方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG42418A1 true SG42418A1 (en) | 1997-08-15 |
Family
ID=26495724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996010096A SG42418A1 (en) | 1995-06-19 | 1996-06-18 | Method and device for forming a tone waveform by combined use of different waveform sample forming resolutions |
Country Status (6)
Country | Link |
---|---|
US (1) | US5831193A (zh) |
EP (1) | EP0750290B1 (zh) |
KR (1) | KR100319481B1 (zh) |
CN (2) | CN1591564B (zh) |
DE (1) | DE69623866T2 (zh) |
SG (1) | SG42418A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6326537B1 (en) | 1995-09-29 | 2001-12-04 | Yamaha Corporation | Method and apparatus for generating musical tone waveforms by user input of sample waveform frequency |
JP3596263B2 (ja) * | 1997-12-10 | 2004-12-02 | ヤマハ株式会社 | データ処理装置およびデータ処理方法 |
JP3991458B2 (ja) * | 1998-07-31 | 2007-10-17 | ヤマハ株式会社 | 楽音データ処理装置およびコンピュータシステム |
US6355869B1 (en) * | 1999-08-19 | 2002-03-12 | Duane Mitton | Method and system for creating musical scores from musical recordings |
JP3823705B2 (ja) * | 2000-08-30 | 2006-09-20 | ヤマハ株式会社 | パッドを備えた音声データのミキシング装置、その制御方法および記憶媒体 |
JP3722015B2 (ja) * | 2001-06-15 | 2005-11-30 | ヤマハ株式会社 | 楽音生成装置 |
US20030044989A1 (en) * | 2001-09-04 | 2003-03-06 | Guerra Francisco Javier | Apparatus and method for testing a beverage for a clandestine illicit substance |
WO2004021331A1 (en) * | 2002-09-02 | 2004-03-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Sound synthesiser |
ATE394771T1 (de) * | 2002-09-02 | 2008-05-15 | Ericsson Telefon Ab L M | Klangsynthesierer |
US7378586B2 (en) * | 2002-10-01 | 2008-05-27 | Yamaha Corporation | Compressed data structure and apparatus and method related thereto |
CN1632859B (zh) * | 2004-12-31 | 2010-05-26 | 北京中星微电子有限公司 | 一种实现midi合成器同时播放midi音乐和音效的方法 |
JP4277234B2 (ja) * | 2007-03-13 | 2009-06-10 | ソニー株式会社 | データ復元装置、データ復元方法及びデータ復元プログラム |
US7678986B2 (en) * | 2007-03-22 | 2010-03-16 | Qualcomm Incorporated | Musical instrument digital interface hardware instructions |
JP6428689B2 (ja) * | 2016-03-23 | 2018-11-28 | カシオ計算機株式会社 | 波形読込み装置、方法、プログラム、及び電子楽器 |
JP6930144B2 (ja) * | 2017-03-09 | 2021-09-01 | カシオ計算機株式会社 | 電子楽器、楽音発生方法およびプログラム |
EP4010896A1 (en) * | 2019-08-08 | 2022-06-15 | Harmonix Music Systems, Inc. | Authoring and rendering digital audio waveforms |
CN111508456B (zh) * | 2020-07-01 | 2020-11-10 | 北京美摄网络科技有限公司 | 一种音频数据处理的方法、装置、电子设备及存储介质 |
CN112925293B (zh) * | 2021-01-25 | 2022-09-06 | 东风电子科技股份有限公司 | 实现针对bcm不同负载反馈波形进行检测的方法、系统、装置、处理器及其存储介质 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55500959A (zh) * | 1978-12-11 | 1980-11-13 | ||
JPS5792398A (en) * | 1980-12-01 | 1982-06-08 | Nippon Musical Instruments Mfg | Electronic musical instrument |
JPS59195283A (ja) * | 1983-04-20 | 1984-11-06 | ヤマハ株式会社 | 電子楽器 |
JPS6190514A (ja) * | 1984-10-11 | 1986-05-08 | Nippon Gakki Seizo Kk | 楽音信号処理装置 |
US4794837A (en) * | 1984-10-17 | 1989-01-03 | Nippon Gakki Seizo Kabushiki Kaisha | Tone signal generator with code converter for converting stored waveshapes of different coding forms into a common coding form |
EP0199192B1 (en) * | 1985-04-12 | 1995-09-13 | Yamaha Corporation | Tone signal generation device |
US4916996A (en) * | 1986-04-15 | 1990-04-17 | Yamaha Corp. | Musical tone generating apparatus with reduced data storage requirements |
US5250748A (en) * | 1986-12-30 | 1993-10-05 | Yamaha Corporation | Tone signal generation device employing a digital filter |
JP2970907B2 (ja) * | 1988-04-13 | 1999-11-02 | 株式会社ナムコ | Pcmにおけるアナログ信号合成装置 |
US5168116A (en) * | 1988-11-02 | 1992-12-01 | Yamaha Corporation | Method and device for compressing signals of plural channels |
US5086475A (en) * | 1988-11-19 | 1992-02-04 | Sony Corporation | Apparatus for generating, recording or reproducing sound source data |
US5319151A (en) * | 1988-12-29 | 1994-06-07 | Casio Computer Co., Ltd. | Data processing apparatus outputting waveform data in a certain interval |
US5342990A (en) * | 1990-01-05 | 1994-08-30 | E-Mu Systems, Inc. | Digital sampling instrument employing cache-memory |
EP0448034B1 (en) * | 1990-03-20 | 1998-06-03 | Yamaha Corporation | A musical tone generation apparatus capable of writing/reading parameters at high speed |
US5329062A (en) * | 1990-07-31 | 1994-07-12 | Casio Computer Co., Ltd. | Method of recording/reproducing waveform and apparatus for reproducing waveform |
JP2623942B2 (ja) * | 1990-09-05 | 1997-06-25 | ヤマハ株式会社 | 楽音信号発生装置 |
JP3166218B2 (ja) * | 1991-08-08 | 2001-05-14 | カシオ計算機株式会社 | データ圧縮伸張装置およびそれを用いた電子楽器 |
JP2722907B2 (ja) * | 1991-12-13 | 1998-03-09 | ヤマハ株式会社 | 波形発生装置 |
US5525748A (en) * | 1992-03-10 | 1996-06-11 | Yamaha Corporation | Tone data recording and reproducing device |
US5416264A (en) * | 1992-07-27 | 1995-05-16 | Yamaha Corporation | Waveform-forming device having memory storing non-compressed/compressed waveform samples |
JP2921376B2 (ja) * | 1993-12-22 | 1999-07-19 | ヤマハ株式会社 | 楽音発生装置 |
US5639978A (en) * | 1994-10-14 | 1997-06-17 | Kabushiki Kaisha Kawai Gakki Seisakusho | Musical tone signal generating apparatus for electronic musical instrument |
US5567901A (en) * | 1995-01-18 | 1996-10-22 | Ivl Technologies Ltd. | Method and apparatus for changing the timbre and/or pitch of audio signals |
-
1996
- 1996-06-18 CN CN200410061672XA patent/CN1591564B/zh not_active Expired - Fee Related
- 1996-06-18 SG SG1996010096A patent/SG42418A1/en unknown
- 1996-06-18 CN CNB961023139A patent/CN1174370C/zh not_active Expired - Lifetime
- 1996-06-18 US US08/666,671 patent/US5831193A/en not_active Expired - Lifetime
- 1996-06-18 DE DE69623866T patent/DE69623866T2/de not_active Expired - Lifetime
- 1996-06-18 EP EP96109783A patent/EP0750290B1/en not_active Expired - Lifetime
- 1996-06-19 KR KR1019960022426A patent/KR100319481B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69623866D1 (de) | 2002-10-31 |
KR970002843A (ko) | 1997-01-28 |
US5831193A (en) | 1998-11-03 |
CN1591564B (zh) | 2010-10-06 |
EP0750290A3 (en) | 1997-02-26 |
CN1591564A (zh) | 2005-03-09 |
DE69623866T2 (de) | 2003-05-28 |
KR100319481B1 (ko) | 2002-04-22 |
CN1174370C (zh) | 2004-11-03 |
EP0750290B1 (en) | 2002-09-25 |
EP0750290A2 (en) | 1996-12-27 |
CN1144368A (zh) | 1997-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG42418A1 (en) | Method and device for forming a tone waveform by combined use of different waveform sample forming resolutions | |
EP0743631A3 (en) | Method and device for generating notes | |
AU7608496A (en) | Method and apparatus for providing prepaid instrument | |
GB9505540D0 (en) | Method and apparatus for engine analysis | |
GB2306916B (en) | Printing apparatus and method of printing | |
IL118559A0 (en) | Method and apparatus for pulse detection | |
SG75928A1 (en) | Musical tone-generating method and musical tone-generating apparatus | |
GB9503787D0 (en) | A method of and apparatus for analysing a signal | |
SG80651A1 (en) | Tone waveform generating method and apparatus based on software | |
AU5061998A (en) | Apparatus and method for measuring cardiac vagal tone | |
EP0834221A4 (en) | DEVICE AND METHOD FOR LOSELESS WAVEFORM DATA COMPRESSION | |
EP0757271A3 (en) | Near field interferometric apparatus and method | |
GB9721892D0 (en) | Apparatus for and method of testing a sample | |
SG43444A1 (en) | Tone generating method and device | |
GB2303712B (en) | Apparatus for and a method of detecting a cyclic variation of a signal | |
EP0582037A3 (en) | Method and apparatus for improving wideband detection of a tone | |
AU6840494A (en) | Apparatus and method for measurement of muscular tension | |
IL116138A0 (en) | A non-destructive method for measuring the gold ratio of cast gold and a device for using this method | |
EP0885373A4 (en) | METHOD FOR HIGH-RESOLUTION MEASUREMENT OF A TIME SPAN | |
EP0762380A3 (en) | Pitch detection apparatus and method for acoustic waveform | |
GB2298492B (en) | Method and apparatus for testing | |
EP0522661A3 (en) | Method and apparatus for pulse/tone detection and selection | |
SG64932A1 (en) | Tone genarating method and device | |
AU1047497A (en) | Method and apparatus for generating a ringing signal | |
EP0732841A3 (en) | Halftone recording method and device |