Released as a 3 CD digipak, Sabled Sun – "Signals IV-V-VI", is a series of space ambient works that portrays signals that the protagonist from the Sabled Sun – 21xx series finds on his journey to find out what happened to humanity after waking up from hibernation deep sleep to an empty world void of human life. As such this is a look into what happens in the periphery of the Simon Heath's main project.