Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:2/4
K:D
['dABc dc/B/ A2 Bgec', 'f2 af e2 ge face', 'A(G/F/) GB (B2 A).A', '(c/4d/4e3/2) df egce'  
X:1
L:1/8
M:2/4
K:D
 dABc | dc/B/ A2 | Bgec | dA FD | dABc | dc/B/ A2 | Bgec | d2 D2 :: f2 af | e2 ge | face | dA FD | 
 f2 af | e2 ge | face | d2 d2 :: A(G/F/) GB | (B2 A).A | cABc | d/c/d/e/ dd | A(G/F/) GB | 
 (B2 A).A | BABc | d2 d2 :: (c/4d/4e3/2) df | egce | dfeg | Tg2 f2 | (c/4d/4e3/2) df | egce | 
 Bg f/e/(d/c/) | d2 D2 :|  