1780 Gaetano Callido Organ

Specification

Temperament
Actual equal tuning (probably since 19th century) at a1=440 Hz
The virtual organ is set back to Tartini-Vallotti temperament (18th century)

The Voce umana is a down tuned rank!

Manual compass:
C, D, E, F, G, A - d3 (short octave)
Divided manual: Bassi C-c#1, Soprani d1-d3

Pedal compass:
C, D, E, F, G, A - a (short octave)
c, d, e, f, g   repeated from lower octave
a = "Rollante" (simulation of a drum)
Pedal fixed coupled to manual

Stops Mnemo Modern
01 Principale  bassi P8B 8'
02 Principale  soprani (d1) P8S 8'
03 Ottava O4 4'
04 Quintadecima XV 2'
05 Decimanona XIX 1  1/3'
06 Vigesimaseconda XXII 1'
07 Vigesimasesta XXVI 2/3'
08 Vigesimanona XXIX 1/2'
09 Trigesimaterza XXXIII 1/3'
10 Trigesimasesta XXXVI 1/4'
11 Flauto in VIII bassi FlVIIIB 4'
12 Flauto in VIII soprani (d1) FlVIIIS 4'
13 Flauto in XII FlXII 2  2/3'
14 Cornetta Corn 1  3/5'
15 Voce umana (d1) Voc Beat
16 Tromboncini bassi TrB 8'
17 Tromboncini soprani (d1) TrS 8'
18 + 19 Contrabasso
(+ Ottava)
Cb+O Pedal 16'+8'

20+18+19

Tromboni  
(+ Contrabasso+ Ottava)
Tr Pedal 16'+8'