Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:4/4
K:F
['D FGFD FCCD cdcA GGGA BABc defd', 'AFF e fgfc fccf gage gddg fgag'  
X:1
L:1/8
M:4/4
K:F
 D | FGFD FCCD | cdcA GGGA | BABc defd | AcGB AFF :: e | fgfc fccf | gage gddg | fgag fdcB | 
 AcGB AFF :|  