Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:2/2
K:D
['d2 fd adfd', 'fdad fdad'  
X:1
L:1/8
M:2/2
K:D
{ABc} d2 fd adfd | cAeA gefd | d2 fd adfd | gece d2 D2 :: fdad fdad | ecgc ecge | fdad fdad | 
 (3fed (3cde d2 D2 :|  