Interesting discussion, folks. I was actually in St Peter's not so long ago, and thought you might like to know the literature in church has an updated specifiction as follows:
Great
Bourdon 16
Open Diapason No.1 8
Open Diapason No.2 8
Harmonic Flute 8
Stopped Diapason 8
Principal 4
Harmonic Flute 4
Fifteenth 2
Mixture IV
Sharp Mixture III
Trumpet 8
Pedal
Contra Bourdon 32
Open Wood 16
Principal 16
Bourdon 16
Lieblich Gedackt 16 (Sw)
Octave 8
Gedackt 8
Choralbass 4
Nachthorn 4
Mixture IV
Trombone 16
Bassoon 16
Trumpet 8
Rohrschalmei 4
Swell
Lieblich Gedackt 16
Diapason 8
Rohrflote 8
Flute Celestes II 8
Salicional 8
Voix Celeste 8
Prestant 4
Nason Flute 4
Fifteenth 2
Piccolo 2
Sesquialtera II
Mixture IV
Double Trumpet 16
Trumpet 8
Oboe 8
Vox Humana 8
Clarion 4
Choir
Spitz Principal 8
Gedackt 8
Viole 8
Gemshorn 4
Spitzflute 4
Nazard 2 2/3
Fifteenth 2
Blockflute 2
Tierce 1 3/5
Mixture III
Corno di Bassetto 16
Cromorne 8
Solo (Floating)
Sheriff's Trumpet 8
Also, MusingMuso will be releived to hear that the lovely case in the North Aisle isn't being sawn up and dumped in a skip. In fact, there's a sign up at the moment explaining that the front pipes are away being cleaned and will return shortly!
Hope that's useful.
Positif