The organ uses its set of pipes and there are tuning tubes and pipes for the chapelsThe important words are "tuning tubes and pipes for the chapels"
It is why i called my Helmholtz-Fibonacci room tuner a "silent organ"...
More powerful than most electronic upgrade.... Acoustic is key audiophile asset, not electronic design.... Any good electronic design will sound good in a controlled room... The differences between pieces of gear will exist even in this room but will be way less impactful than acoustical change...
My second maxin in audio is now:
ONE straw kill or ressuscitate a room....
The first maxim was:
Dont upgrade before embedding everything right
Deep salutations and thanks for the observation....