Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/8
M:12/8
K:D
['def Bcd cde ABc dcB', 'A2 a agf fed gfe edc fed'  
X:1
L:1/8
M:12/8
K:D
 d | def Bcd cde ABc | dcB AGF Edc d2 D | def Bcd cde ABc | dcB EA^G A3 A2 :: a | agf fed gfe edc | 
 fed dcB cde ^A2 f | gfe dcB B3 B2 c | dDd dcB efe edc | fFf fed cde Aag | fed Adc d3 d2 :|  