About: http://webisa.webdatacommons.org/216299131

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	This is very useful for jamming, since those pesky singers tend to want to sing songs in a key that fits their vocal range.???Harmonic progression??? refers to the order in which chords are heard in a musical piece, such as a song.
http://www.w3.org/ns/prov#wasQuotedFrom	cbaontheweb.org