Advice please

[demetz]

I just finished this.... i was asked by a friend to do a music for his performance... so, it's a art of soundtrack.... it's the first for me so i though i should ask for advice.
If you have time please check at https://www.youtube.com/watch?v=mvpI6ibYS_w&t=4s
I'm using Cubase and nexus as vst.