I do not follow this thread, nor do I listen to much music these days - it is difficult to listen with headphones on and Synthetic Dave reading everything, and because with hearing aids in, the music is just not the same.
However, I hope I may ask a question. I remember way back that all musical instruments had to be tuned to a pitch one semi-tone higher. Does anyone remember (a) when this was, and (b) what happened about, for instance, wind instruments made before that date? Stringed instruments would not be a problem, but any wind ones would, I think.
Thank you.