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Category:Opera_terminology?oldid=1016056353&ns=14
Category:Opera_terminology?oldid=1016056353&ns=14
http://en.wikipedia.org/wiki/Category:Opera_terminology?oldid=1016056353&ns=14
Opera terminology
wasDerivedFrom
Category:Opera_terminology?oldid=1016056353&ns=14
http://en.wikipedia.org/wiki/Category:Opera_terminology?oldid=1016056353&ns=14