About: http://webisa.webdatacommons.org/225020762

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	The songs are presented in order of difficulty, beginning with simple three- & four-string melodies & ending with songs that use many notes, including all six strings.
http://www.w3.org/ns/prov#wasQuotedFrom	boosey.com