About: http://webisa.webdatacommons.org/239939629

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	It teaches: all notes in the upper position; tone production; advanced techniques such as tremolo, harmonics, vibrato, pizzicato and slurs; practice tips; stylistic interpretation; and more.
http://www.w3.org/ns/prov#wasQuotedFrom	torvund.net