A sound, a video and/or other environments are proposed in tune with the physical condition of a user and a peripheral environmental condition such that it becomes possible for users to feel comfortable and to be satisfied with their sensibility. It is designed to produce an objective sound, video and/or other environments by inputting bio-information of a user such as breathing, pulse-beats and heartbeats or environment information such as weather, date and hour and ambient temperature, by comparing information with the accumulated information utilized in the past, or by setting a condition that the user desires.