Commissioner Maretti must investigate a series of murders in the music world. The daughters of a producer and a music distributor are successively killed. The killer leaves a well-defined signal on each victim: a musical note for each corpse. Will Commissioner Maretti be able to solve this complicated case and bring the killer to justice?
Commissioner Maretti must investigate a series of murders in the music world. The daughters of a producer and a music distributor are successively killed. The killer leaves a well-defined signal on each victim: a musical note for each corpse. Will Commissioner Maretti be able to solve this complicated case and bring the killer to justice?
