Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:4/4
K:D
['dD (3DDD dDcD', '(3EFG AG FAEA'  
X:1
L:1/8
M:4/4
K:D
 dD (3DDD dDcD | BD (3DDD BDAD | EFAE FA D2 | EFAB AFED | dD (3DDD dDcD | BDDB DDAD | EFAE FA D2 |1 
 ABAF D2 c2 :|2 ABAF D4 |]: B,F (3FFF EFAB | (3Bcd cB AFED | B,F (3FFF EFAB- | B A2 F- FA E2 | 
 B,F (3FFF EFAB | (3Bcd cB AFED | (3EFG AG FAEA |1 (3EFG AG FAEA :|2 (3EFG AB cABc ||  