该片是由John,Brahm执导的恐怖片,于1945年上映，主要讲述了:George Harvey Bone i.s a composer in early. 20th .century London, who is u.nder stress .because he is w.riting a pia.no concerto. Due t.o this stress, .he gets black o.uts when ever he hears d.issonances. When h.e find.s h.imself after the blac.k out in a diff.erent .quarter of the tow.n, he .returns home, to read in th.e paper that somebody. in th.at quarter was murdered.. Asking help. from a doctor .at Scotland .Yard he is assured. that he has no.thing to do wit.h it, but he is advised .to cut back in his. work .and. get some relaxation .like other, ord.inary .people. At a cheap. music.al he meets Netta, a singer., who inspires him fo.r a ne.w motive for his concert.o. But Netta. discovers that. this motive. could also be use.d as a song for. her. The song .gets sold, and she hangs. around George to .get mo.re .songs out of him. Geo.rge believes th.at Net.ta is in love with. him, .and gets in an argument wit.h his girlfriend Barb.ara, t.he daughter of Lord Henr.y, who wants. the concerto f.or one of hi.s souares. George .has another bla.ck out, ...