#2
well, you have to figure it out yourself. what u need is : finger-independence. (right hand) <-- without it, tabs won't work, and in this case they might damage your development. when you have it, you won't need tabs as both are easy tunes.
#3
It's actually a Chet Atkins song and UG does have the tab. It's quite fun and not too difficult, but I also suggest you try to learn it without the tabs then learn the song to work on your ear but that is optional.

Yankee Doodle Dixie
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