Music ?'s....

How many Ceremony Music Categories, do we need for a Full Mass? What's the difference between Interlude and Prelude?

These are all that I could come up with for the Ceremony, are there more, please add:
Ceremony Song Categories
1. Processional:
-Bridal Party
-Bride
2. Unity Candle
3. Ressional

These are all that I could come up with for the Reception, I'm I missing any?
Reception Song Categories
1. Introduction
-Parents
-Bridal Party
-Bride and Groom
2. Wedding Song (1st Dance)
3. Father/Daughter Dance
4. Mother/Son Dance
5. Cake Cutting Song
6. Bo-K toss Song
7. Garter toss Song
8. Bo-K/Garter Song
9. Last Dance