Listening to a live online ambient music show, someone in the chatroom (isn't technology grand?) suggested that the dark clangy metallic sounds in the improv sounded like a "haunted slinky." Well, that was my cue so here it is, "The Haunted Slinky." I don't think you want this one flipping noisily down the stairs.
Photoshop speedpaint, about 7" x 3 1/2", May 5, 2014. Click for larger image.