Gold, NE; Dannenberg, RB; (2011) A Reference Architecture and Score Representation for Popular Music Human-Computer Music Performance Systems. In: Jensenius, AR and Tveit, A and Godøy, RI and Overholt, D, (eds.) Proceedings of the International Conference on New Interfaces for Musical Expression, 30 May - 1 June 2011, Oslo, Norway. (pp. 36 - 39). Department of Musicology, University of Oslo / Norwegian Academy of Music: Oslo, Norway.