How many plots are there? Seven(ish), with variations (citation
If you step back far enough it's only a movie but as a movie and you look close there's some layers that please a more curious mind. And like Zen isn't about answers, just asking questions and thinking about them after a movie is a rare thing today (other than the question "why did I bother?").
Musically perhaps not as avant-garde as the first TRON (I can't tell if she used authentic Bach tunings but it sounds like a good attempt to me, I can only play alto sax so am probably tone deaf). Just today I heard a new AAA console game soundtrack using a similar Daft Punk electro beat. Culturally TRON influenced artists more than the viewing audience. Since we inhabit a designed world, the legacy of 1980s TRON is in part all around us, even though we might not recognise it.