Pianoteq 6 upgrade now out. 29 Euros to upgrade.
Now the Steinway's are official versions instead of merely "Model D" and "model B"
All 49 instruments ( available in Pianoteq have been overhauled. That's the pianos, EPs, percussions, etc,
(including KIVIR - which is the free instrument collection).
Directly compare 5 and 6:
https://www.pianoteq.com/listen_comparison