Added test for mutagen. Included 3 sec. files in different formats
-rw-r--r-- 197 .gitignore
drwxr-xr-x - data
drwxr-xr-x - debian
-rw-r--r-- 107 setup.cfg
-rw-r--r-- 1392 setup.py
drwxr-xr-x - src
drwxr-xr-x - test-files
drwxr-xr-x - test
drwxr-xr-x - tools