[Low-Tech] Musical Instruments: Water & Pipe Organ?

[CraigM]

Originally Posted by vicky_molokh

Actually I'm interested in the full list, if it turns out to be known. The one installed in a wall is the ideal to strive for, but surely our evil overlord will have to get by with what's available before restoring his former glory.

Local TL? Magic available or not? And is the evil overlord cheesy enough to go for the Melnibone [1] option?
__________________
Craig
(currently running a grand tour of Yrth)

[1] As in Elric; IIRC, his sister was fond of playing a keyboard that was connected to the amplified screams of a few dozen carefully tortured prisoners...