DE60032085D1 - Verfahren und Vorrichtung zur Erzeugung einer Wellenform mit verbessertem Übergang zwischen aufeinandervolgenden Dateimodulen - Google Patents

Verfahren und Vorrichtung zur Erzeugung einer Wellenform mit verbessertem Übergang zwischen aufeinandervolgenden Dateimodulen

Info

Publication number
DE60032085D1
DE60032085D1 DE60032085T DE60032085T DE60032085D1 DE 60032085 D1 DE60032085 D1 DE 60032085D1 DE 60032085 T DE60032085 T DE 60032085T DE 60032085 T DE60032085 T DE 60032085T DE 60032085 D1 DE60032085 D1 DE 60032085D1
Authority
DE
Germany
Prior art keywords
waveform
generating
improved transition
file modules
successive file
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
DE60032085T
Other languages
English (en)
Other versions
DE60032085T2 (de
Inventor
Hideo Suzuki
Hideyuki Masuda
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.)
Yamaha Corp
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Publication of DE60032085D1 publication Critical patent/DE60032085D1/de
Application granted granted Critical
Publication of DE60032085T2 publication Critical patent/DE60032085T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G10H7/02—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
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/095—Inter-note articulation aspects, e.g. legato or staccato
    • 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
    • G10H2250/025—Envelope processing of music signals in, e.g. time domain, transform domain or cepstrum domain
    • G10H2250/035—Crossfade, i.e. time domain amplitude envelope control of the transition between musical sounds or melodies, obtained for musical purposes, e.g. for ADSR tone generation, articulations, medley, remix
    • 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
    • G10H2250/571—Waveform compression, adapted for music synthesisers, sound banks or wavetables
    • G10H2250/581—Codebook-based waveform compression
    • 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
    • G10H2250/615—Waveform editing, i.e. setting or modifying parameters for waveform synthesis.
    • 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
    • G10H2250/625—Interwave interpolation, i.e. interpolating between two different waveforms, e.g. timbre or pitch or giving one waveform the shape of another while preserving its frequency or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
DE60032085T 1999-09-27 2000-09-25 Verfahren und Vorrichtung zur Erzeugung einer Wellenform mit verbessertem Übergang zwischen aufeinandervolgenden Dateimodulen Expired - Lifetime DE60032085T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27317899 1999-09-27
JP27317899A JP3654084B2 (ja) 1999-09-27 1999-09-27 波形生成方法及び装置

Publications (2)

Publication Number Publication Date
DE60032085D1 true DE60032085D1 (de) 2007-01-11
DE60032085T2 DE60032085T2 (de) 2007-06-06

Family

ID=17524197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60032085T Expired - Lifetime DE60032085T2 (de) 1999-09-27 2000-09-25 Verfahren und Vorrichtung zur Erzeugung einer Wellenform mit verbessertem Übergang zwischen aufeinandervolgenden Dateimodulen

Country Status (4)

Country Link
US (1) US6486389B1 (de)
EP (2) EP1087371B1 (de)
JP (1) JP3654084B2 (de)
DE (1) DE60032085T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3654080B2 (ja) * 1999-09-27 2005-06-02 ヤマハ株式会社 波形生成方法及び装置
JP3975772B2 (ja) * 2002-02-19 2007-09-12 ヤマハ株式会社 波形生成装置及び方法
US7420113B2 (en) * 2004-11-01 2008-09-02 Yamaha Corporation Rendition style determination apparatus and method
JP4256331B2 (ja) * 2004-11-25 2009-04-22 株式会社ソニー・コンピュータエンタテインメント 音声データエンコード装置および音声データデコード装置
JP4561636B2 (ja) * 2006-01-10 2010-10-13 ヤマハ株式会社 楽音合成装置及びプログラム
JP4802857B2 (ja) * 2006-05-25 2011-10-26 ヤマハ株式会社 楽音合成装置及びプログラム
US10083682B2 (en) * 2015-10-06 2018-09-25 Yamaha Corporation Content data generating device, content data generating method, sound signal generating device and sound signal generating method
WO2021026384A1 (en) * 2019-08-08 2021-02-11 Harmonix Music Systems, Inc. Authoring and rendering digital audio waveforms

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120854A4 (de) 1982-10-05 1985-06-10 Genetic Engineering Inc Verfahren zum behandeln gesammelten säugetier-spermas und dessen trennung in x und y komponenten.
US4597318A (en) * 1983-01-18 1986-07-01 Matsushita Electric Industrial Co., Ltd. Wave generating method and apparatus using same
US5300724A (en) * 1989-07-28 1994-04-05 Mark Medovich Real time programmable, time variant synthesizer
US5248845A (en) * 1992-03-20 1993-09-28 E-Mu Systems, Inc. Digital sampling instrument
JP3404794B2 (ja) * 1993-03-26 2003-05-12 ヤマハ株式会社 波形発生装置
US5763800A (en) * 1995-08-14 1998-06-09 Creative Labs, Inc. Method and apparatus for formatting digital audio data
US5792971A (en) * 1995-09-29 1998-08-11 Opcode Systems, Inc. Method and system for editing digital audio information with music-like parameters
DE69724919T2 (de) 1996-11-27 2004-07-22 Yamaha Corp., Hamamatsu Verfahren zur Erzeugung von Musiktönen
SG65729A1 (en) 1997-01-31 1999-06-22 Yamaha Corp Tone generating device and method using a time stretch/compression control technique
JP3008922B2 (ja) 1997-03-03 2000-02-14 ヤマハ株式会社 楽音発生装置および楽音発生方法
US6169241B1 (en) * 1997-03-03 2001-01-02 Yamaha Corporation Sound source with free compression and expansion of voice independently of pitch
JP3399297B2 (ja) * 1997-05-22 2003-04-21 ヤマハ株式会社 電子楽器
US5811706A (en) * 1997-05-27 1998-09-22 Rockwell Semiconductor Systems, Inc. Synthesizer system utilizing mass storage devices for real time, low latency access of musical instrument digital samples
US5808222A (en) * 1997-07-16 1998-09-15 Winbond Electronics Corporation Method of building a database of timbre samples for wave-table music synthesizers to produce synthesized sounds with high timbre quality
EP0907160B1 (de) * 1997-09-30 2004-05-19 Yamaha Corporation Verfahren, Vorrichtung und Aufzeichnungsmedium zur Erzeugung von Tondaten
JP2001100760A (ja) * 1999-09-27 2001-04-13 Yamaha Corp 波形生成方法及び装置

Also Published As

Publication number Publication date
EP1087371A1 (de) 2001-03-28
JP3654084B2 (ja) 2005-06-02
US6486389B1 (en) 2002-11-26
EP1087371B1 (de) 2006-11-29
EP1679691A1 (de) 2006-07-12
DE60032085T2 (de) 2007-06-06
JP2001100761A (ja) 2001-04-13

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