Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
Q:1/8=180
M:2/2
K:D
['DF A2 AB AFdB AFDF', 'dcde dAFA dcdB'  
X:1
L:1/8
Q:1/8=180
M:2/2
K:D
 FE | D2 DF A2 AB | AFdB AFDF | Eeed e2 ef | gefd BABc | d2 DF A2 AB | AFdB AFDF | G2 BG F2 AF | 
 EFGA B2 || z A | dcde dAFA | dcdB A2 FD | EFGA BABd | gefd B2 AB | dcde dAFA | dcdB AFDF | 
 G2 BG F2 AF | GABc d4 |]  