Log Message:
py-mutagen: updated to 1.43.1

1.43.1

Add pickle support for enum types
docs: fix various warnings with sphinx v3

1.43.0

Note: 1.43.x might be the last version supporting Python 2
Python 3.4 is no longer supported
Building requires ‘setuptools’ now, CLI tools depend on ‘pkg_resources’
CLI tools are setuptools entry points now
Fix collections ABCs deprecation warning
Minor typo fixes
MP3: increase max initial wrong syncs from 1000 to 1500
FLAC: support files with multiple VORBIS_COMMENT blocks like libflac
ID3: Improved TYER/TDAT/TIME upgrade to TDRC
MP4: Add support for iTunes HD Video tag (hdvd)
Add AC3 file type
AIFF: renamed sample_size to bits_per_sample (sample_size still works)
API doc fixes
Add support for Tom’s lossless Audio Kompressor (TAK)
OptimFROG: support encoder version >= 5.100
AIFF: Fix handling of padding bytes, safe chunk manipulation
Fix typos