Music for a dream

t is very difficult not to agree that the dream is the most important and unsolved riddle of mankind. A huge number of theories have the formulation. Someone considers that in a dream we see information of last day, and someone considers that the dream is a communication with higher forces. But how many theories would not exist - the indisputable fact that the dream is the most ancient riddle of all times of existence of the person. Background relaxing atmosphere promotes easy falling asleep and deep sleep.