Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
M:4/4
K:A
['c2 Bc BA A2 Acea fe e2', 'e2 ef'  
X:1
L:1/8
M:4/4
K:A
|: ed | c2 Bc BA A2 | Acea fe e2 | faaf ecce | afeA cBBe | c2 Bc BA A2 | Acea fe e2 | faaf eccA | 
 BEGB A2 :: cd | e2 ef eAce | dfaf eccd | e2 ef eccB | Adcd B2 cd | e2 ef eAce | dfaf ecce | 
 d2 fd ceec | BEGB A2 :|  