Exactly, it's not finished. All DAWs are easy to use if you know what you're doing, don't attempt to use that as a point. Now, let's look at the definition of 'music' and I will attempt to disregard your spelling of 'absurd'.
"a : the science or art of ordering tones or sounds in succession, in combination, and in temporal relationships to produce a composition having unity and continuity"
Music - Definition and More from the Free Merriam-Webster Dictionary
It doesn't matter if you don't like it, Skrillex's work is music. Additionally, how do you know how long it takes to make a 'good' song? Some of my favorite songs were written in hours.