Hello Don,
Welcome to the Pianoteq forum.
You are going to find many subtleties about Pianoteq as you gain experience playing with it. As a very satisfied Pianoteq user since 2008, I can tell you firsthand that the program allows you to make so many changes to so many parameters that it can be both exciting and overwhelming (which translates to 'confusing' and 'frustrating') at the same time! Ahhh, but the rewards of tweaking a piano that exactly suits our needs and tastes take time before they are fully acquired ....
As an analogy to this dilemma, please consider the experience of a person who has just acquired a state-of-the-art digital camera. Although the camera may have 60 or more presets for handling various lighting and backlighting conditions, the first thing many people do with a new camera is to turn it on and click a picture (most probably without reading the instruction manual). The camera is probably in an Automatic mode setting, as it comes out-of-the-box, and it renders good, but not great pictures. Its true potential is lying just under the surface, waiting to be realized by a skilled photographer who is equipped to make use of the camera's latest features.
The same thing usually happens with Pianoteq ... it sounds "good" as it comes out-of-the-box, but its true potential lies in the user's ability to mine the subtleties that Pianoteq has, that will tailor it to that specific pianist's musical needs. You will find soon enough that, when Pianoteq gets zeroed into YOUR keyboard and playing style, then you will be at one with your instrument!
When I read that you had set the Dynamics slider to 100dB, I clearly remember that I did the very same thing when I first began using Pianoteq -- the logic being that I would be able to make use of the complete dynamic range that the piano has to offer. Strange audible artifacts began to arise: With dynamic ranges in excess of 70dB, I found that the built-in limiter was constantly backing off the signal. In addition, I found myself post-processing my own recordings with loads of multi-band compression. (In fact, some of the ringing artifacts were compressed audible artifacts of overload despite the limiter's action.) Oddly enough, the way I attempted to tame the ringing ... was to reduce the hammer hardness, very much in the same manner that you did!
So here is what I (as a beginning Pianoteq user) had encountered: There seemingly wasn't enough dynamic range, so I boosted it. This caused distortion, excessive amounts of limiting needed to be used, so I softened the hammer hardness in order to compensate. I blamed Pianoteq, when in fact it was I who made the first questionable move by overdriving the dynamic range. After all: if a little dynamic range is good, then a lot of dynamic range is better. Right??? WRONG!!! (at least for me).
Now -- seemingly contrary to logic -- I began reducing the dynamic range to about 45dB -- and less! Please stay with me here: By reducing the dynamic range, I am now able to increase the differential in hammer hardness (keeping the pp slider set low, but allowing the mf and ff sliders to expand) without running into distortion (ringing) as much as before. And let's face it: one does NOT get ringing bass tones by playing softly!!! Something has been overdriven into distortion.
Let's stand back, and figure out what happens in real life.
A quiet room in a home has a nominal background noise level of approximately 50 - 60 dB, including the sounds of outside traffic, heating sounds, indoor plumbing, refrigerator motors, AC hum, spinning computer hard drives, etc. A loudly played piano rarely goes over, say 100db, even if you are seated at its keyboard, except for some high notes' transients, which may hit 106dB. (By the way, the sound of a gasoline-powered lawn mower is approximately 85dB as heard from a distance of about 10 feet).
Back to the discussion of pianos, although it is nice to conceive a piano with a 60-, 70, 100dB dynamic range, really all it needs in real life is about 40 or 50dB above ambient background noise, especially in a home environment. Also, be aware that every +3dB increase in sonic level is equivalent to a doubling of required amplifier power. Add another 3dB, and you must double the amplifier power once again! One's amplifier and speakers can run out of "oomph" quite quickly.
Hopefully you find this information helpful.
Cheers,
Joe
Last edited by jcfelice88keys (28-11-2011 21:13)