# Gapless support via comments
"TIT1": "grouping",
# Sorting
"TSOA": "album sort order",
"TSOT": "title sort order",
"TSOP": "artist sort order",
# Miscellaneous
"TCOP": "copyright",
"TPE3": "conductor",
"TLEN": "length",
"TEXT": "lyricist",
"TENC": "encoder",
"TSSE": "encoder settings",
}
norm_frame_mapping = dictionary_reverse(id3_frame_mapping)
class ID3Tag(Tag):
"""The Tag implementation for ID3 tags"""
def __init__(self, tag, lang="eng", encoding=encodings["utf-8"]):
super(ID3Tag, self).__init__(tag)
self.lang = lang
if encoding in encodings:
self.encoding = encodings[encoding]
elif encoding <= 3 and encoding >= 0:
self.encoding = encoding
else:
raise TagException("Encoding %s not supported by ID3" % encoding)
"\xa9grp": "grouping",
# Sorting
"soal": "album sort order",
"sonm": "title sort order",
"soaa": "album artist sort order",
"soar": "artist sort order",
"soco": "composer sort order",
# Miscellaneous
"\xa9cmt": "comment",
"cprt": "copyright",
"tvsh": "show",
"purd": "purchased",
"apID": "apple id",
}
norm_frame_mapping = dictionary_reverse(m4a_frame_mapping)
class M4ATag(Tag):
"""The Tag implementation for m4a (iTunes) tags"""
def _get_real_key(self, key):
if key in norm_frame_mapping:
return norm_frame_mapping[key]
else:
return key
def _make_date_from_year(self, year):
return "%s-01-01T07:00:00Z" % year
def _get_year_from_date(self, date):
