(B) Here you have three patterns. Giovanni shows you the importance of each sound (Open, Slap, Muff) step by step. Also the placement of the hands, and accents.
Following with this one that is a different combination that you do on the pattern, so let’s do it like this, 1, 2, 3, 4 or you repeat the second pattern, the second accent that we do like this, 1, 2, 3, 4 . Or you can do that with only one open beat, doing it like this, 1, 2, 3, 4…….