Computational tools for knowledge-driven music browsing Gopala Krishna Koduri, Xavier Serra {gopala.koduri, xavier.serra}@upf.edu Music Technology Group Universitat Pompeu Fabra Barcelona, Spain
Part - I THE CURRENT STATE OF THE AFFAIRS
Data Sources
Data Sources
Data Structuring
Data Structuring
Data Structuring
Data Structuring
Entities • Also geographical regions, lineage etc…
How do we use this data?
Browsing the collections
Similarity measures for exploration
Application Programming Interface
Part - II WORK IN PROGRESS
Limitations: Disconnected sources
Limitations: Simplistic similarity
Next steps • Linking data sources – More insights! – Provenance and Trust • Machine-readable descriptions
Linked data example: Facebook
Linked data example: Google
How do they do it?
Machine readable descriptions
Machine readable descriptions • Definition • Classification • Association • … Semantics
Semantics of musical concepts: raaga
Semantics of musical concepts: raaga
Knowledge from community data Raaga Relation between raagas Musical form
What do all these entail? • List all the performances of Bhairavi and it’s allied raagas, of artists from Semmangudi’s lineage, at the music academy. • What are the distinguishing phrases of Pantuvarali raaga in the performances of artists from X and Y regions?
The ultimate goal Data gathering A data repository with varied sources Data structuring • MusicBrainz, Wikipedia, Kutcheris.com Musicological • Outputs from audio analysis validation • Semantic descriptions of musical concepts • Knowledge extracted from user generated data User pro fj ling Audio analysis Music exploration
THANK YOU!
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