Not exactly sure what you mean but,

by mrmacfixit Moderator - 12/1/12 11:08 AM

In Reply to: new iTunes version - new view by Vincentt67

when I first launched the new version it had no Side Bar and no Status bar (bottom of the window) but did have a Browse Bar.

Using the View menu I got iTunes to look like it did before the update.

What Grid is it that you want to shrink?