WO2007036846A3 - Procede et dispositif d'analyse automatique de structures de pistes musicales - Google Patents
Procede et dispositif d'analyse automatique de structures de pistes musicales Download PDFInfo
- Publication number
- WO2007036846A3 WO2007036846A3 PCT/IB2006/053398 IB2006053398W WO2007036846A3 WO 2007036846 A3 WO2007036846 A3 WO 2007036846A3 IB 2006053398 W IB2006053398 W IB 2006053398W WO 2007036846 A3 WO2007036846 A3 WO 2007036846A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- channel
- signal
- music
- consecutive
- structure analysis
- 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
- G10H1/00—Details of electrophonic musical instruments
-
- 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
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/038—Cross-faders therefor
-
- 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
- G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
- G10H2210/061—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for extraction of musical phrases, isolation of musically relevant segments, e.g. musical thumbnail generation, or for temporal structure analysis of a musical piece, e.g. determination of the movement sequence of a musical work
-
- 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
- G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
- G10H2210/076—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for extraction of timing, tempo; Beat detection
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electrophonic Musical Instruments (AREA)
- Auxiliary Devices For Music (AREA)
Abstract
Un procédé de détermination de l'emplacement des battement accentués dans des pistes musicales consiste à : extraire un signal de la piste musicale ; démultiplexer le signal dans un certain nombre de canaux, le nombre de canaux correspondant à la mesure de la piste musicale de sorte que chaque canal consécutif contienne une partie consécutive du signal, chaque partie du signal correspondant à une période de battement consécutive ; et enfin, analyser le contenu de chaque canal pour déterminer le canal qui possède des propriétés de signal différentes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05109083.5 | 2005-09-30 | ||
EP05109083 | 2005-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007036846A2 WO2007036846A2 (fr) | 2007-04-05 |
WO2007036846A3 true WO2007036846A3 (fr) | 2007-11-29 |
Family
ID=37900145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2006/053398 WO2007036846A2 (fr) | 2005-09-30 | 2006-09-20 | Procede et dispositif d'analyse automatique de structures de pistes musicales |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2007036846A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9070352B1 (en) | 2011-10-25 | 2015-06-30 | Mixwolf LLC | System and method for mixing song data using measure groupings |
US9111519B1 (en) | 2011-10-26 | 2015-08-18 | Mixwolf LLC | System and method for generating cuepoints for mixing song data |
GB2581032B (en) * | 2015-06-22 | 2020-11-04 | Time Machine Capital Ltd | System and method for onset detection in a digital signal |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5734731A (en) * | 1994-11-29 | 1998-03-31 | Marx; Elliot S. | Real time audio mixer |
EP1162621A1 (fr) * | 2000-05-11 | 2001-12-12 | Hewlett-Packard Company, A Delaware Corporation | Compilation automatique de chansons |
WO2003093950A2 (fr) * | 2002-05-06 | 2003-11-13 | David Goldberg | Reseaux radio localises et accessoires numeriques associes |
WO2007072394A2 (fr) * | 2005-12-22 | 2007-06-28 | Koninklijke Philips Electronics N.V. | Analyse de structure audio |
-
2006
- 2006-09-20 WO PCT/IB2006/053398 patent/WO2007036846A2/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5734731A (en) * | 1994-11-29 | 1998-03-31 | Marx; Elliot S. | Real time audio mixer |
EP1162621A1 (fr) * | 2000-05-11 | 2001-12-12 | Hewlett-Packard Company, A Delaware Corporation | Compilation automatique de chansons |
WO2003093950A2 (fr) * | 2002-05-06 | 2003-11-13 | David Goldberg | Reseaux radio localises et accessoires numeriques associes |
WO2007072394A2 (fr) * | 2005-12-22 | 2007-06-28 | Koninklijke Philips Electronics N.V. | Analyse de structure audio |
Non-Patent Citations (1)
Title |
---|
AWEKE N LEMMA: "AutoDJ: the art of electronic music mixing", PROCEEDINGS OF THE SPIE, SPIE, BELLINGHAM, VA, US, vol. 6015, October 2005 (2005-10-01), XP002426092, ISSN: 0277-786X * |
Also Published As
Publication number | Publication date |
---|---|
WO2007036846A2 (fr) | 2007-04-05 |
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