Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/4
M:6/8
K:D
['A/ d d/ d c/ B', 'D D/'  
X:1
L:1/4
M:6/8
K:D
 A/ | d d/ d c/ | B B/ e e/ | e/ d c A/ | d d/ d c/ | B c/ d B/ | A G/ F :| F/ D D/ F | E/ F A/ D | 
 D/ E E/ F | D D/ E E/ | F A/ d A/ | F E/ D :|  