Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:6/8
K:F
['F2 c cAc', 'z BA']  
X:1
L:1/8
M:6/8
K:F
 F2 c cAc | cdc AGA | F2 c cAc | efe dcA | F2 c cAc | cdc AGA | FBA GFD |1 z BA GFc :|2 D6 |: 
 d2 A eAf- | fgf edc | dAA eAf- | fga g2 f | d2 A eAf- | fgf edc | ABA GFD |1 z BA Gfe :|2 
 z BA GFE ||  