Waxy.org has a mixing analysis of three of the Beatles' original multitrack masters, isolating and highlighting pieces from "She's Leaving Home," "A Day in the Life," and "Come Together."
It's a fascinating insight into the recording processes the Beatles used. It's amazing that they used only four and eight tracks.
Here are the links to the audio:
- Multitrack Analysis of She's Leaving Home
- Multitrack Analysis of A Day In the Life
- Multitrack Analysis of Come Together
And a link to the article.