Produce a musical arrangement that complies with the dictated structure and the suggested theme.
X:1
L:1/16
M:2/4
K:C
['cBcd edec egfe', 'z2 BcAB G2ed cdBc A2ag fdag fdag'  
X:1
L:1/16
M:2/4
K:C
 cBcd edec | egfe d2ge | cBcd egce | dcBA G2G2 | cBcd edec | egfe d2gf | egce dfBd | c2e2 c2 z2 :: 
 BcAB G2ed | cdBc A2ag | fdag fdag | fefe fdcB | cBcd edec | egfe d2gf | egce dfBd | c2e2 c2 z2 :|  