Thanks for you answer Herb.
I must beg to differ though. My specs above reflect short notes. In the real world Stacc - Port short - Port med - Port long have a similar attack shape, they are just shorter or longer, with the portato articulations having of course decays that the stacc doesn’t. These levels vary enoumously (Stacc -24db and Port med -11db). These portato long samples, do "develope" a bit, but I noted the loudest levels.
You say that "medium long notes with vibrato will be always much louder than a stacc in pp" (I’m not sure that I agree). So if I play a med-long vib note, then a stacc (all in PP) it will sound musical without me editing anything?
Have you purposely edited stacc louder than the sus at FF? I’ll check and see if that is consistently the case.
A performer can play a passage at FF alternating stacc, marcato, sus, legato, pizz, portato, etc, all at a very even level. Or, in another piece he can vary slightly, and in another there will be even more diferences. As you know, every phrase differs, every context differs.
In the hands of a real musician there are literally millions of articulations because he shapes them according to the phrase, the spirit, and so on. But in the sample world, the articulations are always the morbid same old ones!. In order for me to create music with these samples I need vigorously consistent levels, so that I only have to draw in the "musical phrase and performance" with my automation. Then I can use the great humanize features to introduce "inconsistency", should that add to the context. Instead, far too often I have to spend literally hours with automation, just to bring the samples to a "neural level".
As I said, I found the short notes on Trumpet in C (I tested 4 different notes at both low and high vel) to being very playable and musical. But many of the WW and strings imo are much less playable.
I may not have totally grasped all the capabilities for VIP (that I use) but I don’t see any way to "correct the levels" in any time saving & consistent fashion. And if there were settings to better the performance and these libraries, I would hope that VSL would furnish them to me.
Can you give us your global editing criteria on what relationship the levels of the different patches have at VSL? Are legatos always louder than sus? I haven’t detected any consistent pattern in the instruments that I’ve examined closely the last couple days. Do problems arise from the fact that there are sometimes 2, sometimes 3, sometimes 4 different velocity levels?
To really speak well of these matters, we need lots of audio examples. I will be furnishing some in the coming days, and I invite others to do so as well.
All best !