@article{CaseyVGLRS08_contentBasedRetrieval_IEEE,
    author     = {Michael A. Casey and Remco Veltkap and Masataka Goto and Marc Leman and Christophe Rhodes and Malcolm Slaney},
    title     = {Content-Based Music Information Retrieval: Current Directions and Future Challenges},
    journal = {Proceedings of the IEEE},
    volume     = {96},
    number     = {4},
    year     = {2008},
    pages     = {668--696}
}