[jahdgOI]

Pianos are not proprietary in that they all have the same interface. This is like a web development tutorial in ColdFusion.

[jb1991]

We’re digressing to get way off the whole point of the comment, but to address your point, actually piano design has been an area of great innovation over the centuries, with different companies doing it in considerably different ways.

[maleldil]

Are you implying that PyTorch is proprietary?