This list contains only films whose soundtracks (original or as a re-recording) are available on CD. At least in the form of suites with a length of about 20 minutes.
Missing from MUBI
Blue Pullman (Parker)
La garconniere (Nascimbene)
Saffo, venere di Lesbo (Lavagnino)
Date Bait (Carras)
Hong Kong hirei 0 Go (Watanabe)
Il mondo di notte (Piccioni)