An instrument which presented as not having been tuned for ages was simply new and not stabilised yet!
00:00 introduction - meeting the instrument
00:25 mistaking cause of low pitch
00:53 friction points
01:04 setting the pins
02:50 pitch raising
04:43 seeing how the piano likes its pins moved
11:14 tuning bass with meter
17:21 seeing how much it's dropped by and continuing in treble
27:01 plucking top strings
27:36 tidying unisons
39:00 more pitch raising in treble
53:00 finding what pitch it's settled at and deciding what pitch to set a fine tuning for best foreseeable stability
57:14 result