Today I downloaded the demo version of Alessandria, a very nice organ with a considerable reverberation. Used registration of this piece can be found at the end of YouTube version
J.S. Bach (1685-1750), Bist du bei mir BWV 508, Arranged by Noel Rawsthorne played on Sonarte organ with Hauptwerk, Demo version of 2010 Mascioni, Alessandria, Chiesa di San Giovanni Evangelista, Italy, see also https://youtu.be/rl7FmtpnN8I for variants on other organs