That's the best adjective I can come up with, sorry. I'm really in the mood for music of the ghostly/spooky/spectral variety right now; soundtracks to being surrounded by wandering apparitions or some bollocks. Something in the vein of this is what I have in mind...

https://www.youtube.com/watch?v=UhqoJAU2Jl0
Doves - Shadows of Salford

https://www.youtube.com/watch?v=fM8zjXVkY8A
The Boxer Rebellion - World Without End

Would love to hear your suggestions. Cheers.