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WO2008107994A1 - 情報再生装置及び方法、並びにコンピュータプログラム - Google Patents

情報再生装置及び方法、並びにコンピュータプログラム Download PDF

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Publication number
WO2008107994A1
WO2008107994A1 PCT/JP2007/054551 JP2007054551W WO2008107994A1 WO 2008107994 A1 WO2008107994 A1 WO 2008107994A1 JP 2007054551 W JP2007054551 W JP 2007054551W WO 2008107994 A1 WO2008107994 A1 WO 2008107994A1
Authority
WO
WIPO (PCT)
Prior art keywords
data
loop reproduction
reproduction unit
unit data
beat
Prior art date
Application number
PCT/JP2007/054551
Other languages
English (en)
French (fr)
Inventor
Hitoshi Kudo
Katsuhiro Shiba
Katsuhiko Gouda
Shogo Suzuki
Katsunobu Kobayashi
Original Assignee
Pioneer Corporation
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 Pioneer Corporation filed Critical Pioneer Corporation
Priority to JP2009502410A priority Critical patent/JP4861469B2/ja
Priority to PCT/JP2007/054551 priority patent/WO2008107994A1/ja
Priority to US12/530,446 priority patent/US20100014399A1/en
Publication of WO2008107994A1 publication Critical patent/WO2008107994A1/ja

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
    • G10H1/36—Accompaniment arrangements
    • G10H1/40—Rhythm
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • G11B27/007—Reproducing at a different information rate from the information rate of recording reproducing continuously a part of the information, i.e. repeating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • 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
    • G10H2210/155—Musical effects
    • G10H2210/195—Modulation effects, i.e. smooth non-discontinuous variations over a time interval, e.g. within a note, melody or musical transition, of any sound parameter, e.g. amplitude, pitch, spectral response or playback speed
    • G10H2210/241—Scratch effects, i.e. emulating playback velocity or pitch manipulation effects normally obtained by a disc-jockey manually rotating a LP record forward and backward
    • 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
    • G10H2250/641—Waveform sampler, i.e. music samplers; Sampled music loop processing, wherein a loop is a sample of a performance that has been edited to repeat seamlessly without clicks or artifacts

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

情報再生装置（１）は、コンテンツデータを再生する再生手段（１５）と、第１のループ再生単位データを設定する第１設定手段（２０）と、第１のループ再生単位データに含まれ且つ夫々が１拍に相当する複数の単位拍データを分割する又は伸縮させることで、変換データを生成する変換手段（２０）と、変換データを組み合わせることで、(i)第１のループ再生単位データと略同一の再生期間を有すると共に、(ii)第１のループ再生単位データ中に現れる拍のタイミングと同期するタイミングで拍が現れる第２のループ再生単位データを設定する第２設定手段（２０）と、第１のループ再生単位データ及び第２のループ再生単位データをループ再生するように再生手段を制御する制御手段（２０）とを備える。
PCT/JP2007/054551 2007-03-08 2007-03-08 情報再生装置及び方法、並びにコンピュータプログラム WO2008107994A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009502410A JP4861469B2 (ja) 2007-03-08 2007-03-08 情報再生装置及び方法、並びにコンピュータプログラム
PCT/JP2007/054551 WO2008107994A1 (ja) 2007-03-08 2007-03-08 情報再生装置及び方法、並びにコンピュータプログラム
US12/530,446 US20100014399A1 (en) 2007-03-08 2007-03-08 Information reproducing apparatus and method, and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/054551 WO2008107994A1 (ja) 2007-03-08 2007-03-08 情報再生装置及び方法、並びにコンピュータプログラム

Publications (1)

Publication Number Publication Date
WO2008107994A1 true WO2008107994A1 (ja) 2008-09-12

Family

ID=39737899

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/054551 WO2008107994A1 (ja) 2007-03-08 2007-03-08 情報再生装置及び方法、並びにコンピュータプログラム

Country Status (3)

Country Link
US (1) US20100014399A1 (ja)
JP (1) JP4861469B2 (ja)
WO (1) WO2008107994A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015153442A (ja) * 2014-02-17 2015-08-24 Ｐｉｏｎｅｅｒ ＤＪ株式会社 再生装置及び方法、並びにコンピュータプログラム
JP2018185878A (ja) * 2017-04-26 2018-11-22 ティアック株式会社 情報処理装置、オーディオ装置及びプログラム

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11138261B2 (en) * 2007-07-18 2021-10-05 Donald Harrison Jr. Enterprises, Harrison Extensions, And Mary And Victoria Inc. Media playable with selectable performers
US20100147137A1 (en) * 2008-12-12 2010-06-17 Ya Horng Electronic Co., Ltd Digital sound effect processing device
JP6402878B2 (ja) * 2013-03-14 2018-10-10 カシオ計算機株式会社 演奏装置、演奏方法およびプログラム
WO2018129407A1 (en) * 2017-01-09 2018-07-12 Inmusic Brands, Inc. Systems and methods for providing audio-file loop-playback functionality
WO2019012095A1 (en) 2017-07-14 2019-01-17 C-Lecta Gmbh TCO-reductase

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0640971B1 (en) * 1993-08-27 1999-11-03 Pioneer Electronic Corporation Optical disc reproducing apparatus
JP2002109817A (ja) * 2000-10-03 2002-04-12 Nippon Columbia Co Ltd ディスク再生装置
EP1318519A2 (en) * 2001-12-05 2003-06-11 Pioneer Corporation Information playback apparatus
EP1519361A1 (en) * 2003-09-24 2005-03-30 Denon, Ltd. Optical disc reproducing apparatus
WO2006068114A1 (ja) * 2004-12-20 2006-06-29 Pioneer Corporation スイッチ装置、情報処理装置および再生装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2522343B2 (ja) * 1988-03-08 1996-08-07 ヤマハ株式会社 自動演奏装置
CA2124080C (en) * 1991-11-22 2002-01-22 Irving Tsai Tape recording method and apparatus
US5869783A (en) * 1997-06-25 1999-02-09 Industrial Technology Research Institute Method and apparatus for interactive music accompaniment
JP3451900B2 (ja) * 1997-09-22 2003-09-29 ヤマハ株式会社 ピッチ／テンポ変換方法及び装置
JP2001109817A (ja) * 1999-10-12 2001-04-20 Kotaro Isaka 地方自治体の発行する株式
JP3812332B2 (ja) * 2000-02-25 2006-08-23 ティアック株式会社 記録媒体再生装置
JP4346836B2 (ja) * 2001-05-21 2009-10-21 パイオニア株式会社 情報再生装置
JP5243042B2 (ja) * 2005-12-09 2013-07-24 ソニー株式会社 音楽編集装置及び音楽編集方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0640971B1 (en) * 1993-08-27 1999-11-03 Pioneer Electronic Corporation Optical disc reproducing apparatus
JP2002109817A (ja) * 2000-10-03 2002-04-12 Nippon Columbia Co Ltd ディスク再生装置
EP1318519A2 (en) * 2001-12-05 2003-06-11 Pioneer Corporation Information playback apparatus
EP1519361A1 (en) * 2003-09-24 2005-03-30 Denon, Ltd. Optical disc reproducing apparatus
WO2006068114A1 (ja) * 2004-12-20 2006-06-29 Pioneer Corporation スイッチ装置、情報処理装置および再生装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015153442A (ja) * 2014-02-17 2015-08-24 Ｐｉｏｎｅｅｒ ＤＪ株式会社 再生装置及び方法、並びにコンピュータプログラム
JP2018185878A (ja) * 2017-04-26 2018-11-22 ティアック株式会社 情報処理装置、オーディオ装置及びプログラム

Also Published As

Publication number Publication date
JPWO2008107994A1 (ja) 2010-06-10
US20100014399A1 (en) 2010-01-21
JP4861469B2 (ja) 2012-01-25

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