--- /dev/null
+diff -Naur mutagen/easymp4.py mutagen_pach/easymp4.py
+--- mutagen/mutagen/easymp4.py 2009-08-10 12:57:55.000000000 +0200
++++ mutagen/mutagen/easymp4.py 2010-01-11 19:24:05.000000000 +0100
+@@ -204,7 +204,7 @@
+ '\xa9cmt': 'comment',
+ 'desc': 'description',
+ '\xa9grp': 'grouping',
+- '\xa9grn': 'genre',
++ '\xa9gen': 'genre',
+ 'cprt': 'copyright',
+ 'soal': 'albumsort',
+ 'soaa': 'albumartistsort',