Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
Q:1/2=90
M:4/4
K:D
['(de)fe (dA)FD (GF)GA (BG)ED (CD)EF (GE)DC D2', '(FA)DA (FA)dF'  
X:1
L:1/8
Q:1/2=90
M:4/4
K:D
 A2 | (de)fe (dA)FD | (GF)GA (BG)ED | (CD)EF (GE)DC | D2 A2 A2 Bc | (de)fe (dA)FD | (GF)GA (BG)ED | 
 (CD)EF (GE)DC | D2 D2 D2 :: AG | (FA)DA (FA)dF | (GB)EB (GB)eG | (FA)DA (FA)dF | EDCB, A,2 A2 | 
 (FA)DA (FA)dF | (GB)EB (GB)eB | (cd)ef (ge)dc | d2 d2 d2 :|  