of preludes (toccatas, fantasias) and fugues (probably BWV 894, 903, 944, 910–916); the Passacaglia in C minor, BWV 582; the Pièce d’Orgue in G major, BWV 572; organ transcriptions of instrumental ...
It's been nearly 25 years since Honda discontinued the Prelude, but it's definitely back, and we'll likely see it in its production form soon. There is, however, a lot we still don't know.