The link to the download:

http://mildonstudios.com/product-eqone.html

Obviously, people may disagree over what terms like "warmth" or "sheen" mean when discussing a piano sound, but the effect here is often worth a listen. Note that this is very different in intention from the native PianoTeq eq, which changes the sound before any parameters are set. This vst eq is a standard eq that changes the sound just before the output.

Probably based on articles such as these:

http://www.soundonsound.com/sos/dec01/a...warmth.asp

http://www.digitalprosound.com/2002/03_...cerpt1.htm

And here's the thread on KVR, where this eq vst was first announced:

http://www.kvraudio.com/forum/viewtopic.php?t=236885