pip install music21

D:\xxxxx\WPy64-3820\scripts>pip install music21
Collecting music21
Downloading music21-6.1.0.tar.gz (18.3 MB)
|████████████████████████████████| 18.3 MB 41 kB/s
Requirement already satisfied: chardet in d:\xxxxx\wpy64-3820\python-3.8.2.amd64\lib\site-packages (from music21) (3.0.4)
Requirement already satisfied: joblib in d:\xxxxx\wpy64-3820\python-3.8.2.amd64\lib\site-packages (from music21) (0.14.1)
Requirement already satisfied: more-itertools in d:\xxxxx\wpy64-3820\python-3.8.2.amd64\lib\site-packages (from music21) (8.2.0)
Collecting webcolors
Downloading webcolors-1.11.1-py3-none-any.whl (9.9 kB)
Building wheels for collected packages: music21
Building wheel for music21 (setup.py) ... done
Created wheel for music21: filename=music21-6.1.0-py3-none-any.whl size=20946191 sha256=0c81135d1b3cc8df924f6373bb08b81f53101c6fdf019e7763b442b6c9f2e3ca
Stored in directory: c:\users\tommy\appdata\local\pip\cache\wheels\61\15\38\4a5333a0b8cf427dc59d67c9ef1a2b10b3b3b9bac6bd5afef7
Successfully built music21
Installing collected packages: webcolors, music21
Successfully installed music21-6.1.0 webcolors-1.11.1