{ "grouping", M4AF_TAG_GROUPING },
{ "itunescompilation", M4AF_TAG_COMPILATION },
{ "lyrics", M4AF_TAG_LYRICS },
- { "performer", M4AF_TAG_ARTIST },
+ { "tempo", M4AF_TAG_TEMPO },
+ { "recordeddate", M4AF_TAG_DATE },
{ "title", M4AF_TAG_TITLE },
{ "titlesort", M4AF_FOURCC('s','o','n','m') },
{ "titlesortorder", M4AF_FOURCC('s','o','n','m') },