<http://webisa.webdatacommons.org/prov/20805648>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/440662419> .
<http://webisa.webdatacommons.org/440662419>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<premierguitar.com> .
<http://webisa.webdatacommons.org/440662419>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/440662419>	<http://www.w3.org/ns/prov#value>	"This explains why the fast picking at around the 0:30 mark in Edward Van Halen???s ???Eruption??? is often called ???tremolo picking.??? But with some instruments, including guitar and organs, ???tremolo??? refers to a variation in volume???which explains why famous amplitude-modulating pedals like the Demeter Tremulator and Fulltone???s Supa-Trem2 are named as they are." .
<http://webisa.webdatacommons.org/prov/258061874>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/440662419> .