About: http://webisa.webdatacommons.org/234011375

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	Notes are arranged in circular patterns and colour coded according to harmonic properties.The app comes complete with a number of different instruments including piano, guitars, and basses.
http://www.w3.org/ns/prov#wasQuotedFrom	musicradar.com