I was having problems with some folders including 'single' or 'album' or 'ep' or 'lp' in the folder name so I updated the code.

[#0]
T=4
F=TRACK
1=^(\\D+)/\\D+
2=$1
3=0
[#1]
T=5
F=TRACK
1=[$num(%track%,1)]
[#2]
T=7
F=%artist%
1=%artist%, %feat_artist%
[#3]
T=5
F=FEAT_ARTIST
1=$if($eql(%artist%,%albumartist%),%feat_artist%,%artist%)
[#4]
T=5
F=ARTIST
1=%albumartist%
[#5]
T=4
F=_DIRECTORY
1= \\(Album\\)
2=
3=0
[#6]
T=4
F=_DIRECTORY
1= \\(Single\\)
2=
3=0
[#7]
T=4
F=_DIRECTORY
1= \\(LP\\)
2=
3=0
[#8]
T=4
F=_DIRECTORY
1= \\(EP\\)
2=
3=0
Do you see this being problematic/is there a better way to code it?