You can add the some audio albums to Selection list and change tags, create playlist or rename files in these albums.

It simply to make if each album is in a separate folder.

Variant #1

Figure 1. Add the some folders

You should check the some folder in Side panel (figure 1)  and click the “Add all files to Selection list” button [1].

Keyboard shortcut: Insert.

Variant #2

Figure 2. Add folder with subfolders

If you have folder with the subfolders (one audio album = one folder) you should select the parent folder (figure 2), open submenu for “Add all files to Selection list“ and click the “Add with subfolders” menu item.