Simoun's score is a mix of orchestra and synth and has a very 'old Europe' feel to it. There are a few contemporary-sounding tracks. Two soundtrack CDs were released and both are on torrents.
https://www.youtube.com/watch?v=PMLylhw_wes&index=2&list=PLD6kmnFLLq_7ra_Ubr2vWSGcsWr2vtMF-It includes this bit of pastoral perfection:
https://www.youtube.com/watch?v=nXKk0vuCtao&index=5&list=PLD6kmnFLLq_7ra_Ubr2vWSGcsWr2vtMF-Kannazuki no Miko is all orchestral, but goddamn is some of it melancholy.
https://www.youtube.com/watch?v=OkCkYvmkWFI&list=PL94220CC400D3A672If you can find it, Sakura Wars (the tv show, not the games, dunno about the movie) has a very rich, bright, symphonic sound mixing European classical with Japanese traditional sounds. I can't find a single track from it on Youtube. If you want to try it I can put it on Mega.
http://www.animefringe.com/magazine/2005/07/review/12.phpStrawberry Panic is all orchestral but gets a little intense in spots.
https://www.youtube.com/watch?v=spnMNuwHbU8&list=PL6D68E6AE93291E9CI want to say Last Exile but it is aaalllll over the map with its instruments from track to track.
https://www.youtube.com/watch?v=5FM8VO1GAPA&list=PL1893114C592C3795&index=3The Kenshin OVAs are quite what I would call classical but they've got woodwinds, strings, percussion and some synth. At least as depressing as Kannazuki no Miko.
https://www.youtube.com/watch?v=mDDx1-HVUXA&list=PL2DE0602F2B37006B 
