DE69737238D1 - Digitales signalbearbeitungssystem und verfahren zur erzeugung von musikalen legato durch den gebrauch einer laufzeitleitung mit anzapfungen und überblender - Google Patents

Digitales signalbearbeitungssystem und verfahren zur erzeugung von musikalen legato durch den gebrauch einer laufzeitleitung mit anzapfungen und überblender

Info

Publication number
DE69737238D1
DE69737238D1 DE69737238T DE69737238T DE69737238D1 DE 69737238 D1 DE69737238 D1 DE 69737238D1 DE 69737238 T DE69737238 T DE 69737238T DE 69737238 T DE69737238 T DE 69737238T DE 69737238 D1 DE69737238 D1 DE 69737238D1
Authority
DE
Germany
Prior art keywords
legato
punctures
panels
signal processing
processing system
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
DE69737238T
Other languages
English (en)
Inventor
A Jaffe
O Smith
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.)
Leland Stanford Junior University
Original Assignee
Leland Stanford Junior University
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 Leland Stanford Junior University filed Critical Leland Stanford Junior University
Application granted granted Critical
Publication of DE69737238D1 publication Critical patent/DE69737238D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • 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
    • G10H2250/041—Delay lines applied to musical processing
    • G10H2250/046—Delay lines applied to musical processing with intermediate taps
    • 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
    • G10H2250/055—Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
    • G10H2250/101—Filter coefficient update; Adaptive filters, i.e. with filter coefficient calculation in real time

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
DE69737238T 1996-09-04 1997-09-02 Digitales signalbearbeitungssystem und verfahren zur erzeugung von musikalen legato durch den gebrauch einer laufzeitleitung mit anzapfungen und überblender Expired - Lifetime DE69737238D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/697,955 US5781461A (en) 1996-05-09 1996-09-04 Digital signal processing system and method for generating musical legato using multitap delay line with crossfader
PCT/US1997/015421 WO1998010355A1 (en) 1996-09-04 1997-09-02 Digital signal processing system and method for generating musical legato using multitap delay line with crossfader

Publications (1)

Publication Number Publication Date
DE69737238D1 true DE69737238D1 (de) 2007-02-22

Family

ID=24803289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737238T Expired - Lifetime DE69737238D1 (de) 1996-09-04 1997-09-02 Digitales signalbearbeitungssystem und verfahren zur erzeugung von musikalen legato durch den gebrauch einer laufzeitleitung mit anzapfungen und überblender

Country Status (7)

Country Link
US (1) US5781461A (de)
EP (1) EP0974106B1 (de)
JP (1) JP2001500278A (de)
AU (1) AU723969B2 (de)
CA (1) CA2264706C (de)
DE (1) DE69737238D1 (de)
WO (1) WO1998010355A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275899B1 (en) * 1998-11-13 2001-08-14 Creative Technology, Ltd. Method and circuit for implementing digital delay lines using delay caches
US7010370B1 (en) * 1999-08-30 2006-03-07 Creative Technology, Ltd. System and method for adjusting delay of an audio signal
NL1015363C2 (nl) * 2000-02-29 2001-08-30 Richard Hendricus Johannes Van Werkwijze en systeem voor het beschikbaar stellen van audio- en/of videobestanden.
US6978027B1 (en) * 2000-04-11 2005-12-20 Creative Technology Ltd. Reverberation processor for interactive audio applications
US7149265B2 (en) * 2003-05-16 2006-12-12 Visteon Global Technologies, Inc. Timing recovery loop with non-integer length
US7526350B2 (en) * 2003-08-06 2009-04-28 Creative Technology Ltd Method and device to process digital media streams
US7107401B1 (en) 2003-12-19 2006-09-12 Creative Technology Ltd Method and circuit to combine cache and delay line memory
US7718885B2 (en) * 2005-12-05 2010-05-18 Eric Lindemann Expressive music synthesizer with control sequence look ahead capability
US8077821B2 (en) * 2006-09-25 2011-12-13 Zoran Corporation Optimized timing recovery device and method using linear predictor
US8542766B2 (en) * 2010-05-04 2013-09-24 Samsung Electronics Co., Ltd. Time alignment algorithm for transmitters with EER/ET amplifiers and others
US8473084B2 (en) 2010-09-01 2013-06-25 Apple Inc. Audio crossfading
US8577057B2 (en) 2010-11-02 2013-11-05 Robert Bosch Gmbh Digital dual microphone module with intelligent cross fading

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369336A (en) * 1979-11-26 1983-01-18 Eventide Clockworks, Inc. Method and apparatus for producing two complementary pitch signals without glitch
US4464784A (en) * 1981-04-30 1984-08-07 Eventide Clockworks, Inc. Pitch changer with glitch minimizer
US4726067A (en) * 1986-11-04 1988-02-16 New England Digital Corporation Method of and apparatus for extending the useful dynamic range of digital-audio systems
JP2689646B2 (ja) * 1989-10-04 1997-12-10 ヤマハ株式会社 電子楽器
JP2727883B2 (ja) * 1992-08-20 1998-03-18 ヤマハ株式会社 楽音合成装置
US5500486A (en) * 1993-07-13 1996-03-19 The Board Of Trustees Of The Leland Stanford Junior University Physical model musical tone synthesis system employing filtered delay loop
JP2959361B2 (ja) * 1993-10-21 1999-10-06 ヤマハ株式会社 残響音付加装置

Also Published As

Publication number Publication date
EP0974106A1 (de) 2000-01-26
EP0974106B1 (de) 2007-01-10
US5781461A (en) 1998-07-14
JP2001500278A (ja) 2001-01-09
AU4175897A (en) 1998-03-26
CA2264706A1 (en) 1998-03-12
AU723969B2 (en) 2000-09-07
EP0974106A4 (de) 2000-01-26
CA2264706C (en) 2006-04-04
WO1998010355A1 (en) 1998-03-12

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