Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:6/8
K:D
['', 'A F2 A dcB ABA', 'd2 f'  
X:1
L:1/8
M:6/8
K:D
 A |: F2 A dcB | ABA f2 e | dAF DFA | BEE E2 A | F2 A dcB | ABA g2 f | ecA ceg |1 fdd d2 A :|2 
 fdd d2 f/g/ |: a2 f b2 g | agf g2 e | c2 e a2 e | gfe f2 g | a2 f b2 g | agf g2 e | cde gfe |1 
 d2 f d2 f/g/ :|2 d2 f d2 ||  