APEV2LIBRARY_ERROR
APEV2LIBRARY_ERROR_CORRUPT
APEV2LIBRARY_ERROR_EMPTY_FRAMES
APEV2LIBRARY_ERROR_EMPTY_TAG
APEV2LIBRARY_ERROR_NOT_SUPPORTED_FORMAT
APEV2LIBRARY_ERROR_NOT_SUPPORTED_VERSION
APEV2LIBRARY_ERROR_NO_TAG_FOUND
APEV2LIBRARY_ERROR_OPENING_FILE
APEV2LIBRARY_ERROR_READING_FILE
APEV2LIBRARY_ERROR_WRITING_FILE
APEV2LIBRARY_SUCCESS
APEv2LIBRARY_VERSION
DEFAULT_UPPERCASE_FIELD_NAMES