This song has some kind of siren sounding bass as well as a sidechained sub
This is the third chiptune song i have ever made (others being Untitled Chiptune Song and Durian)
used only chipsounds on this one, adding the sidechained sub bass as a last effort of making it sound less empty.
You may only use this piece for commercial purposes if your work is a web-based game or animation, otherwise you must make specific arrangements with the artist.