What are the notes to Drunken Sailor on keyboard?

The notes on the keyboard to Drunken Sailor are as follows:

a a a a a a a d f a g g g g g g g c e g a a a a a a a b c d c a g e d d

a a a a a a a d f a g g g g g g g c e g a a a a a a a b c d c a g e d d

a a a d f a g g g c e d a a a b c d c a g e d d