I have two unrelated questions:
1. I understand, using Logic Studio, that I can set the velocity (loudness) of a given midi note using the "piano roll" editor screen. This is fairly easy to do. However, Vienna Instruments allows a "Velocity Crossfade" that smoothly goes to different articulations as an instrument is played louder and louder (it sounds different as loudness levels are changed). My question: how does setting the midi note volume in Logic affect the Velocity Cross-fade function? For example, should I set the Velocity in Piano Roll to 127 and leave it to Velocity Crossfade to vary the loudness of the instrument up to that value, perhaps starting softer? Or does Velocity Crossfade OVERRIDE the velocity setting that I have given the midi note? In other words, what controls the volume of a given midi note?
2. How does one edit articulations, such as choice of velocity crossfade, as above, or legato versus stacatto, after the track has been laid down in an initial take? It's easy to change a note value, say from C to D, but how does one change the articulation? Suppose I want to change the D to a stacatto note, even though, as I originally played it, it was a legato note? It is necessary to lay down the track again? Or is there a way to find the change in articulation somewhere in the midi data, and change that directly in Logic?
Steve