intro-to-pd.md

@@ -125,7 +125,18 @@ You should now have 6 **pd boops** that you can control with the 6 buttons on yo
 You should also have 6 **messages** that you can use to tell your **pd boop**s which notes to play. 
 
 Set them to be the following from left to right:
-60 62 64 65 67 72
+**60 62 64 65 67 72**
+
+Let's label the buttons on the kit 1 through 6. We can use those numbers to play songs:
+Press the buttons that correspond to the following numbers to play:
+
+Hot Crossed Buns
+======
+3  2  1        3   2   1        1  1  1  1  2   2  2  2  3   2    1
+
+Mary had a little lamb
+======
+3  2  1  2  3  3  3       2  2  2      3   3   3       3  2  1  2   3  3  3   3  2   2  3  2  1