Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:2/2
K:D
['BADA dAFA', 'dfaf bgaf'  
X:1
L:1/8
M:2/2
K:D
 B | BADA dAFA | BADA defd | BADA dAFA |1 dcdf e2 d :|2 dbaf e2 d || d | dfaf bgaf | 
 dfaf (3gag fe | dfaf bgaf | dBAf e2 dd | dfaf bgaf | bgaf g2 fg | agfe dBAB | dbaf e2 d |]  