About: http://webisa.webdatacommons.org/311061080

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 standard guitar keys are utilized (C, G, D, A, E) but there are occasional more challenging temporary modulations to 'difficult' keys, such as E flat major.
http://www.w3.org/ns/prov#wasQuotedFrom	sheetmusicplus.com