After listening several more times, I have two more observations to make:

1) at the 1:37 marker, you introduce another guitar briefly. It's the only place in the song you use it, and IMO, it isn't necessary. What you're already doing at that part is working very well, and after a few listens the changeup instrument started to become distracting, diverting my attention away from the interesting state of melancholy you had been luring my mind into.

2) at the end of the song, It might be interesting to hear a version in which you simply end the instrumental accompaniment when the final words are spoken (as opposed to coming back in to complete the logical progression.)

I think that would have the effect of leaving the song unresolved, which ending would be consistent with the disconcerting mood of the rest of the song.

(hey, you said comments are welcome... you never said they had to be any good)
;-)