```
output = p.communicate()[1].decode('utf-8')
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa9 in position 1888: invalid start byte
```
There was an important error for media files containing invalid characters in meta data or other aspects. With this correction bug resolved completely.
* Import ABC from collections.abc instead of collections for Python 3.9 compatibility.
* Fix deprecation warnings due to invalid escape sequences.
* Support Python 3.10
Co-authored-by: Karl Kroening <karlk@kralnet.us>
