Usually when I've downloaded one of these, they are many separate files - the largest of them being the real tracks, which are separated into groups. If you already have some of the real tracks, you wouldn't have to download them again (cutting down the size of your total downloads).

Bruce


Macbook Pro 2018
2.6 GHz 6-core Intel Core i7, 16 GB RAM
OS Monterey
BIAB for Mac 2022