+ PARA_ERROR(ID3_DETACH, "could not detach id3 frame"), \
+ PARA_ERROR(ID3_ATTACH, "could not atttach id3 frame"), \
+ PARA_ERROR(ID3_SETENCODING, "could not set id3 text encoding field"), \
+ PARA_ERROR(ID3_SETSTRING, "could not set id3 string field"), \