1. The Notation Of Polyphonic Music 900-1600;Apel,1961
2. Behind Bars;Gould,2011
3. Music information processing using the humdrum toolkit: Concepts, examples, and lessons;Huron;Comput. Music J.,2002
4. The Virtual Score: Representation, Retrieval, Restoration;Good,2001
5. Music Notation Community Group,2023