Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
M:4/4
K:Dmix
['DA, A,2', 'AGdB c2 Gc EGce dced cAGE d2', 'dcA_B BcdB cAGE'  
X:1
L:1/8
M:4/4
K:Dmix
 DA, A,2 DA,=FA, | DA, A,2 CA,G,A, | DA, A,2 DA,DA | FDAF GEFG | Adde d^cAB | cGAc GECE | 
 CB,A,G, A,D D2 |1 FAGE D3 ^C :|2 FAGE DEFG |: AFGA FD D2 | dedc AGdB | c2 Gc EGce | dced cAGE | 
 d2 fA d2 fd | ^cA A2 EA^CA | GE E2 CDEG | cAGE DEFG :: AD D2 A,D D2 | dA A2 dcA_B | BcdB cAGE | 
 CcBd cGEG | FD D2 A,D D2 | dA A2 dcA_B | BcdB cAGE |1 CEGE DEFG :|2 CEGE D3 ^C ||  