Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/4
M:3/4
K:A
['f f']  
X:1
L:1/4
M:3/4
K:A
 A f f | f e/d/ e | G d d | d c/B/ c | A f f | f e/d/ e | G d A/d/ | c3 |]  