I can import mingus but sublibraries such as mingus.extra.lilypond give me an error:
import mingus.core.notes
Traceback (most recent call last):
File "<pyshell#4>", line 1, in <module>
import mingus.core.notes
File "C:\Users\PharaohZz\AppData\Local\Programs\Python\Python36\lib\site-packages\mingus\core\notes.py", line 29, in <module>
from mt_exceptions import NoteFormatError, RangeError, FormatError
ModuleNotFoundError: No module named 'mt_exceptions'
or
import mingus.extra.lilypond
Traceback (most recent call last):
File "<pyshell#2>", line 1, in <module>
import mingus.extra.lilypond
File "C:\Users\PharaohZz\AppData\Local\Programs\Python\Python36\lib\site-packages\mingus\extra\__init__.py", line 20, in <module>
import lilypond
ModuleNotFoundError: No module named 'lilypond'