Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
M:2/4
K:C
['e (eG)(Ge) (eG)(Ge) eefe d3 d (dG)(Gd)', '', 'e eGGe eGGe .e.e.f.e d3 d (dG)(Gd)'  
X:1
L:1/8
M:2/4
K:C
"^Marcia" e | (eG)(Ge) | (eG)(Ge) | eefe | d3 d | (dG)(Gd) | (dG)(Gd) | dded | c2 z :| 
"^Allegro con spirito." |: e | eGGe | eGGe | .e.e.f.e | d3 d | (dG)(Gd) | (dG)(Gd) | dded | c2 z :|  