About: http://webisa.webdatacommons.org/118139601

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	There are buttons for common chords across up to three octaves, including 9th, 11th and 13th variations.
http://www.w3.org/ns/prov#wasQuotedFrom	musicradar.com