I owned a Wersi organ and although it was updatble, the cost for these upgrades soon became so expensive that it spoiled the purpose. Lloyd
Pretty much that's how they suck you in,.....and kill you with upgrade charges up the wazzooo!
... meanwhile technology is passing you by and
your stuck with this big piece of furniture that usually ends up in a church or adult community with a plaque that says donated by John Doe etc, etc, ...