Here are the basic letter notes. The higher notes are the lower case letters which come after the middle B. There's only
one sharp and that's the F note. The c is natural.
B B B B B B A G FA A c c c c c B A G
d d d d d d c B c d e
d c B d c B A c B A G
Chorus below
G B d G B d G B d g d c B c B A G