Sometimes, but it is a gradual process. I build as a go…and sometimes the results are ‘reusable’ in new projects. Every score can be very different, and have different needs.
Really, it depends on the end goal. For composing comfortably, base collaboration, and teaching, Dorico mixes are fine most of the time.
If one needs a highly polished translation and mix, it goes into a DAW. Cubase simply has more/better tools for MIXING and forced precision adjustments in tempo, phrasing, expressiveness, etc. Thing with the DAW, is it doesn’t ‘guess or make choices for me’. I have full control and loads of tools to make fine adjustments, but ‘I’ have to ‘envision the changes’ and ‘do the work’ to shape up my vision.
One thing that makes using a secondary host like bidule a great tool, is that it’s easy export a complete instrument setup from one host to another with fewer steps. I.E. I can export a score from Dorico, import it into Cubase, load a copy of the bidule instance(s), connect the tracks, and I start out with exact same sound and mix as I had over in Dorico (or very close). I can fine tune it from there.
Vice verse…I’ve been working in Cubase first, it’s a good bit easier to duplicate my instrument rack over in Dorico/Sibelius/Finale with far fewer steps.
As for Note Performer, I treat that one as a special case. It’s often where I START a notation based project. Playback isn’t perfect, but it’s pleasant enough to sit there for hours at a time ‘just composing’. I forget about the engineering aspects of computer music, and just WRITE MUSIC. I let NP do its job, and just use it out of the box (maybe cut back on the reverb a bit).
NP doesn’t work in tracking DAWs at all. So it’s out of the picture if I leave Dorico/Finale/Sibelius environments.
I worry about better sounds, score translations, and mixes later…and in the end, it’s pretty rare I’m still using NP sounds much if a project needs that much attention on what it sounds like.
Depending on the mix style, and level of playing detail I’m shooting for…I mix and match libraries in bidule from there.
As for hooking NP to third party libraries (only one I’ve tried so far is EW Hollywood). I’ve tried it some. It’s brilliant for some scores (lush, simple ones going for a simplistic cinematic orchestra feel), and nowhere close for others (articulate, detailed work, jazz, pop, wind bands, etc). It doesn’t take long to load it up and try…sometimes it’s great, sometimes it misses the mark.
As for scores built to ‘share’…
That all depends on who I’ll be sharing it with, and what they have on their system…
If a project partner has a similar setup, we’ll work together for compatibility, so we’re seeing and hearing close to the exact same things.
At it’s base…I find it’s usually acceptable to just use NP from start to finish, and share the base score. From there the people who use my score can set up their own sounds as they like. In some cases I might also provide a nice rendered track of a nice mock up…they can load it in the video player, or just play it on its own.