How to make ambient creepy sounds?

[sxg4rfr3e]

So I can make something a lil creepy.

[tbyunomi]

Smooth synth with a detuned up piano

[sxg4rfr3e]

Smooth synth with a detuned up piano

pls eli5

[Arcgon]

Use instrments that sound good when low. I recommend pizzicato, steel drum, vibraphone, electric piano, strings sustain, sitar, french horn sustain, smooth synth. And a lot of fast percussion perhaps.