. "Bainbridge, David, and Tim Bell. 2001. \"The Challenge of Optical Music Recognition\". Computers and the Humanities 35, no. 2:95\u2013121"@en . . . . . . "9493273"^^ . . . . . "IBISWorld. 2011. Sheet music publishers in the US: market research report, IBISWorld Industry Report, Vol. Electronic resource Ibisworld: 30."@en . . "Digital sheet music is technology for representing and displaying sheet music in a computer-readable format. With the emergence of several technological innovations, sheet music evolved in several stages into what was to be termed digital sheet music."@en . . . . "8162"^^ . "Brandorff, Steffen, Morten Lindholm, & Henrik B\u00E6rbak Christensen. 2005. \"A Tutorial on Design Patterns for Music Notation Software\". Computer Music Journal 29, no. 3:42\u201354. ."@en . . . . . . . . . "IBISWorld. 2013. Sheet music publishers in the US: market research report, IBISWorld Industry Report, Vol. Electronic resource Ibisworld: 30."@en . . "989718311"^^ . . . . "Digital sheet music is technology for representing and displaying sheet music in a computer-readable format. With the emergence of several technological innovations, sheet music evolved in several stages into what was to be termed digital sheet music."@en . . . . . "Digital sheet music"@en . . . . . "Bellini, Pierfrancesco, Ivan Bruno, & Paolo Nesi. 2007. \"Assessing Optical Music Recognition Tools\". Computer Music Journal 31, no. 1:68\u201393. ."@en . . . "Johansen, L. S. 2009. Optimal Music Recognition. University of Oslo, Oslo."@en . . . . .