ORGAN TUNING: Setting the pitch and laying the first tuning scale on completely untuned pipework.

[@Offshoreorganbuilder]

This video goes with a fairly lengthy description which answers some of the points made by commentators on Facebook - the ones who didn't bother to read it! Setting the tuning scale ('laying the bearings') starts at 2 mins. 25 secs. in.
The completed organ can be heard, here:
ua-cam.com/video/4DTjm009gFU/v-deo.html&ab_channel=CultureVannin