Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
Q:1/8=180
M:4/4
K:D
['DFAF G2 BG FABc dcdA BGBd', 'fgab agfa g2'  
X:1
L:1/8
Q:1/8=180
M:4/4
K:D
 CE | D2 FE DFAF | DGBG FGAc | dcdA Bede | fdgf ecAF |1 D2 FE DFAF | G2 BG FABc | dcdA BGBd | 
 AGFE D2 :|2 FAEA DFAF | G2 BG FABc | dcdA BGBd | AFEF D2 |: ag | fgab agfa | gfed fdBc | 
 dBAF ABde | fagf e^deg |1 fgab agfa | g2 f2 edBc | dBAF AdAF | EDEF D2 :|2 fgab agfa | 
 g2 ba gfec | dcBA BcdB | AGFE DA,B,C | D8 |]  