Chromotherapy is an alternative medicine method. It is said that a therapist trained in chromotherapy can use color and light to balance "energy" wherever a persons body be lacking, be it physical, emotional, spiritual, or mental. In a dark room, choose your music in Chromatherapy application, your color and put your iPhone-iPhone-iPod Touch near you before sleeping for example. Dont forget to put your iDevices on charge and put it on maximum brightness.