About: http://webisa.webdatacommons.org/89928086

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In this embodiment, only the chord progressing data is supplied as the music data as shown in FIG. 2, but this invention should not be limited to this, and other kinds of data may be supplied.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk