why is music from south and west asia, and north africa mysterious in melody?

Question

what i am referring to, is that the music seems to have a more mysterious sound than do most cultures

Answer 1

The way they compose music is different than music in the western world. Also they don't have a structure when composing music,almost free flowing if you will. I hope this helps in answering your question.

Answer 2

It could be the Instruments?
Or cultural diffusion.