Probably it would be good to start with a Paul Klipsch fragment,a bit foolish like anything else on TV, but still...
…and then here are 4 parts of the Jim Hunter’s introduction to the museum items. I found one horn idea in there very interesting, the rest is educational.
"I wish I could score everything for horns." - Richard Wagner. "Our writing equipment takes part in the forming of our thoughts." - Friedrich Nietzsche