Nice Try! I love color coding of different areas. Although, personally, I’ll go even further. Frankly speaking I’m working on one right now, you can check progress here:

https://www.behance.net/wip/1256973

And check out my piece about Apple Music UX flaws, maybe it’ll inspire you somehow!

https://medium.com/product-design-ux-ui/why-apple-music-made-me-worry-that-design-is-not-so-strong-in-apple-dna-anymore-6e19b25bcd17