Keyphrases
- data model
- digital libraries
- digital music
- relational model
- metadata
- query language
- data types
- object oriented
- database design
- databases
- music information retrieval
- database systems
- relational algebra
- resource discovery
- information access
- data modeling
- xml data
- database management systems
- music recommendation
- object model
- data integration
- computer music
- sci tech
- repeating patterns
- multimedia
- xml documents
- semi structured
- database
- digital library systems
- music composition
- conceptual model
- database integration
- audio signals
- music retrieval
- cultural heritage
- data sources
- music collections
- information resources
- semistructured data
- music scores
- audio signal
- content based retrieval
- peer to peer
- audio recordings
- entity relationship
- university library
- search engine