Please recommend (preferably gratis, but no budget maximum) music software, for Windows:
for whose format the most orchestral pieces have been transcribed. I lack the time to notate or input notes myself. But most software's scanning accuracy, like Photoscore, are flawed:
that then allows to decompose the score and hear only some instrument(s).
Example: I fancy downloading the score of some Stockhausen or Xenakis piece and then listening to only what is played by instrument(s) that I choose.