it is called this old man
You can make over 27 words with g f e d c b a g e d c b a g f e d c b a g f e
Yankee doodle
h i j k l m n o p q r s t u v w x y z
I'm not exactly sure. But, the notes you give line up pretty closely to "Have Yourself a Merry Little Christmas." The only notes that would be incorrect is the 4th note -- it should be a C instead of...