This volume contains the ?nal proceedings for the Computer Music Modeling andRetrievalSymposium(CMMR2003).Thiseventwasheldduring26 27May 2003 on the campus of CNRS/Universit e de Montpellier II, located in Montp- lier, France. CMMR is a new annual event focusing on important aspects of computer music. CMMR 2003 is the ?rst event in this new series. CMMR 2003 was jointly organized by Aalborg University, Esbjerg in Denmark and LIRMM in France. The use of computers in music is well established. CMMR 2003 provided a unique opportunity to meet and interact with peers concerned with the cro-...