Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:6/8
K:D
['AFD DED DED B,DA,', 'FDD D2'  
X:1
L:1/8
M:6/8
K:D
|: AFD DED | DED B,DA, | DFA dfa | baf edB | AFD DED | DED B,DA, | B,2 E EDE |1 FDD D2 B :|2 
 FDD D2 E |: F2 A BAD | FAA BAF | GDB, BGE | dBG edB | FAA BAD | FAA BAF | G2 B AFE |1 FDD D2 E :|2 
 FDD D2 B ||  