taglib/taglib — pull request #65 by TsudaKageyu (2012-09-08 05:21:19+00:00)
Title: Add MPEG::FILE::Has*Tag functions

Added funtions ```MPEG::File::hasID3v1Tag()```, ```MPEG::File::hasID3v2Tag()``` and ```MPEG::File::hasAPETag()```.
They return whether the actual file on disk contains the specified tags.