EP 2342708 B1 20120718 - METHOD FOR ANALYZING A DIGITAL MUSIC AUDIO SIGNAL
Title (en)
METHOD FOR ANALYZING A DIGITAL MUSIC AUDIO SIGNAL
Title (de)
VERFAHREN ZUM ANALYSIEREN EINES DIGITALEN MUSIKAUDIOSIGNALS
Title (fr)
PROCÉDÉ D'ANALYSE D'UN SIGNAL AUDIO MUSICAL NUMÉRIQUE
Publication
Application
Priority
EP 2008063911 W 20081015
Abstract (en)
[origin: WO2010043258A1] The present invention concerns a music audio representation method for analyzing a music audio signal (2) in order to extract a set of Chord Family Profiles (CFP) contained in the audio music signal (2), the method comprising the steps of: a) applying a first algorithm (4) to the music audio signal (2) in order to extract first data (5) representative of the tonality of music audio signal (2), and b) applying a second algorithm (6) to said first data (5) in order to provide second data (7) representative of the tonal centre contained in the first data (5).
IPC 8 full level
G10H 1/38 (2006.01); G10L 25/51 (2013.01)
CPC (source: EP)
G10H 1/383 (2013.01); G10H 2210/066 (2013.01); G10H 2210/081 (2013.01); G10H 2250/311 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2010043258 A1 20100422; BR PI0823192 A2 20181023; CA 2740638 A1 20100422; CN 102187386 A 20110914; EA 201170559 A1 20120130; EP 2342708 A1 20110713; EP 2342708 B1 20120718; JP 2012506061 A 20120308
DOCDB simple family (application)
EP 2008063911 W 20081015; BR PI0823192 A 20081015; CA 2740638 A 20081015; CN 200880131589 A 20081015; EA 201170559 A 20081015; EP 08875184 A 20081015; JP 2011531363 A 20081015