About: http://webisa.webdatacommons.org/359361591

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	Introduced in the 17th century, when it would have sounded dangerously radical, the chord became a favorite harmonic variation of many composers, including Beethoven.
http://www.w3.org/ns/prov#wasQuotedFrom	ahacentral.com