cd To The Folder That Has Your Music In:

cd /home/pi/lightshowpi/music/

Do The Following Command To Remove Spaces In Music File:

find -name "* *" -type f | rename 's/ /_/g'

Now Go To The Following Dir:

cd /home/pi/lightshowpi/tools/

Then Run The Following Command To Make PlayList: 

python playlist_generator.py