The four tracks can be freely combined with one another on multiple stereo sets. Any combination of two, three or all four tracks at once can be heard. And, of course each track all by itself is a complete composition, in case you don't happen to have two, three or four separate stereo sets in your bed- or livingroom, thus you can still listen to each side all by itself.
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Albums Related to Charles Curtis / Charles Curtis Trio - Ultra White Violet Light / Sleep