I feel like it’s a idk tho
Hi!! Is this a question or just a statement? Sorry, I can answer it in the comments if it's a question but I don't really know if it is !! sorry :D
What commercial are you talking about...
3.3 is do
3.4 is re
3.5 is fa
(I’m not counting the pickup measures as the first measure)
Here is marshmallow writing template