Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/16
M:2/4
K:A
['a2g2 a2e2 fedf ecAc B2^A2 B2E2', 'A2a2 A2a2 fedf ecAc E2e2 E2e2'  
X:1
L:1/16
M:2/4
K:A
 (3efg | a2g2 a2e2 | fedf ecAc | B2^A2 B2E2 | EGBc Aceg | a2g2 a2e2 | fedf ecAc | B2^A2 B2E2 | 
 EGBc A2 :: (3dcB | A2a2 A2a2 | fedf ecAc | E2e2 E2e2 | ABcd edcB | A2a2 A2a2 | fedf ecAc | 
 E2e2 E2e2 | gefg a2 :|  