PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • some video converter,and then iTunes does not let you to convert it ,it means that the .m4a is under drm protection and can not play these music on the other portable player except ipod and iphone. so what you can do is to unprotect itunes music here is a tutorial about how to remove drm from m4a for your reference Was this reply helpful? (0) (0) Staff pick Discussion locked Report offensive post Ema
http://www.w3.org/ns/prov#wasQuotedFrom
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