music21

pip install music21
Collecting music21
Downloading https://files.pythonhosted.org/packages/96/87/19a01af679090c880ed0036f0c221dd7bc3a97f4bddf74e24bc22d1e66cf/music21-5.7.2.tar.gz (18.5MB)
|################################| 18.5MB 1.7MB/s
Building wheels for collected packages: music21
Building wheel for music21 (setup.py) ... done
Created wheel for music21: filename=music21-5.7.2-cp35-none-any.whl size=22020994 sha256=918046908ca5e4063ab633f52f9a9306e5aa9fca862366718125e500c5305226
Stored in directory: C:\Users\xxxxxyz\AppData\Local\pip\Cache\wheels\6e\d0\05\1ef3daa9ae295073d807e468fcd820641965086424f1c633e3
Successfully built music21
Installing collected packages: music21
Successfully installed music21-5.7.2