Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
M:4/4
K:D
['dB ADFD ADFD Adcd fdcd BEGE BEGE', 'D2 fg afdg bgeg fdec dcBc Addc'  
X:1
L:1/8
M:4/4
K:D
 dB | ADFD ADFD | Adcd fdcd | BEGE BEGE | Bded cdeg | fBdB fBdB | faec dfag | fdec dBAG | 
 F2 EF D2 :| fg | afdg bgeg | fdec dcBc | Addc defg | a2 ^gb a2 fg | agfa gfeg | fdec dfag | 
 fdec dBAG | F2 EF D2 :|  