Casavant Frères, op. 3742, surround variant , 4 channels, plain wave format (no encryption). HW 4.2 and higher required (incl. HW5).
Kdousov Wet. Download and test first, pay after.
6-channel surround variant of the Italian Romantic virtual organ of the instrument of Padre Davide in Piacenza (Italy). Encrypted, dongle protected, Hauptwerk v.5 or higher required.