SpotlightFS quickie
Just to save you the time of trying this yourself, the answer is yes, you can use arbitrary queries with SpotlightFS.
mkdir 'kMDItemTitle = "A Day In The Life"' %/Volumes/SpotlightFS(0) ___ ls 'kMDItemTitle = "A Day In The Life"' %/Volumes/SpotlightFS(0) :Users:prh:Music:iTunes:iTunes Music:The Beatles:Love:23 A Day In The Life.m4a@ :Users:prh:Music:iTunes:iTunes Music:The Beatles:Sgt. Pepper's Lonely Hearts Club Band:13 A Day In The Life.m4a@ :Users:prh:Music:iTunes:iTunes Music:The Beatles:The Beatles 1967–1970:1-06 A Day In The Life.m4a@ Icon?* ___ mkdir 'kMDItemTitle = "A Day In The Life" && kMDItemAlbum = "Sgt.*"' ___ ls 'kMDItemTitle = "A Day In The Life" && kMDItemAlbum = "Sgt.*"' :Users:prh:Music:iTunes:iTunes Music:The Beatles:Sgt. Pepper's Lonely Hearts Club Band:13 A Day In The Life.m4a@ Icon?*
I also would suggest defining a shell function that does the mkdir-ls-rmdir dance in one step.