Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
M:4/4
K:C
['d2 cA', 'd3 e'  
X:1
L:1/8
M:4/4
K:C
|: d2 cA GE E2 | GEcE dEcE | d2 cA GEE^F | GEcE ED D2 | d2 cA GEE^F | GEcE dEcE | D2 (3EFG ABcA | 
 GEcE ED D2 :: d3 e cAGc | AdcA GE E2 | d3 e cde=f | edcA d3 e | =f3 d edcA | (3AcA Gc AcGE | 
 D2 (3EFG AGcA | GEcE ED D2 :|  