Minor edits.

Signed-off-by: Ryan Helinski <rlhelinski@gmail.com>
Bug fix for Python3.

Signed-off-by: Ryan Helinski <rlhelinski@gmail.com>
Using logging in sub-modules instead of print statements

Signed-off-by: Ryan Helinski <rlhelinski@gmail.com>
Fixing path to coverart module.

Signed-off-by: Ryan Helinski <rlhelinski@gmail.com>
Adding functions to write Audacity metadata file.

Signed-off-by: Ryan Helinski <rlhelinski@gmail.com>