add soundfile to requirements

requirements.txt

-certifi==2022.9.24
-cffi
-cycler
-fonttools==4.25.0
-future==0.18.2
-kiwisolver
-matplotlib
-munkres==1.1.4
 numpy # Don't remove
-olefile==0.46
-packaging 
-Pillow==6.2.1  # Don't remove
-ply==3.11
-pycparser
-pyparsing
-PyQt5-sip==12.11.0
-python-dateutil
-sip
-six
-toml
-torch
-torchvision
-tornado
-tqdm
-typing_extensions
-opencv-python
+soundfile # Don't remove
+museval
+mir_eval
\ No newline at end of file