Art is a talent within everybody but is only really showed if you are in the correct stage of mind to perform that art or talent
Q2. Bar 1: 1-2 3-4 , Bar 2: 1-2-3-4, Bar 3: 1-2-3-4, Bar 4: 1-2 3-4
Q3. Put bar 1 after 1st semibrave, Put bar 2 after 2nd semibrave, But bar 3 after 2nd minim.
I HOPE THIS HELPS
I'm guessing this is true because Vivaldi was a Catholic priest and later on, became a musical instructor.