>Mozart doesn’t feel right. The code isn’t beautiful and elegant. It’s not built to last (at least for ffmpeg) or be some kind of masterpiece.

Pedantic much? It's not about him writing elegant code like someone would write elegant music. It's a comparison about the skill level achieved, Mozart-level vs Salieri-level (and in the sense of their Amadeus movie rivalry, not real world).

His code tackles very complex subjects, succesfully, with huge technical skill, and has been reliable and relied upon by millions...