#1
the lead guitarist is using at the solo break at around 1:50 in this video?
http://www.youtube.com/watch?v=7b0ZA6oG7hA

it creates a really cool atmosphere and i would like to create some soundscapes like that in some of my music. If anyone knows i would really like to know as well, any guesses would also be appreciated. thanks in advance for any replies
#3
I think he's alternating between phrygian dominant and aeolian. Not too sure though.