Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:3/4
K:C
['(efe)d e^g a2 ec A2 c2 (BA)', 'A4 e2 (g2 e2) f2 d3 efg'  
X:1
L:1/8
M:3/4
K:C
|: Ac | (efe)d e^g | a2 ec A2 | c2 (BA) ^GB | (Ac e2) e2 | (efe)d e^g | a2 ec A2 | c2 (BA) ^GB | 
 A4 :: e2 | (g2 e2) f2 | d3 efg | (a2 ^g2) a2 | e4 cd | (efg)e fd | c3 BAc | B2 A2 ^G2 | A4 :|  