I quite enjoyed the video here about keeping the pipe organs at Duke University in shape

https://today.duke.edu/2020/01/12-organs-8-harpsichords-and-one-man-repair-them


phacke

Steinway YM (1933)
...Working on:
J. S. Bach, Toccata (G minor) BWV 915
(and trying not to forget the other stuff I know)