I'm looking to isolate the cello portions of Death and Transfiguration by Richard Strauss. Is there any way to do this with a software or is it possible to find recordings of big pieces like this that are broken into each instrument? I know that there are recordings out there that give you the original mastered tracks of each instrument for rock bands, but I'm not sure if they do this for big pieces like Death and Transfiguration. Any help is much appreciated!
Here is the song for anyone who's curious: