The maestro has a wide range of keys at their disposal. Certain keys control various levels of strength or vibrations from the electrified piercings. Others instead control the "lower devices" which functions much in the same way.
The actual music makers are strapped in and linked up to the organ. Their melodic moans will then be spun into magnificent music. Usually the makers are thoroughly gagged, giving off a slightly muffled, humming tune.
The hardest part is finding the right girl for your band, auditions are held to see what key and range a girl has and whether she'll be able to harmonize with the other members. The largest orchestras may have up to 60 members and one can only imagine the complexity involved having the girls sing in tune.
The picture is an inspiration piece from our last UWRIC where was wondering how concerts work in The World. This might provide a clue or two, just imagine playing www.youtube.com/watch?v=-yZPrr…
Slightly naughtier version up on Patreon.
Sorry, we split costs on the Patreon pledges we mutually support. She got booted off Patreon some time back before her medications sorted out some volatile personality issues, so we go through mine and she pays me half, it's the only reason I share with her. It's not much to support Uberis on Patreon and get access to the whole archive of his work there, it's a dollar or three well spent!
Gaia's blood! You've (over) done it again! After all, nothing exceeds like excess!
I'd suggest "Through the Fire and the Flames" by DragonForce as part of the program, but that would be a bit much...