Craft a musical composition that adheres to the specified musical theme and letter-based structure.
X:1
L:1/8
M:2/2
K:Edor
['uc (dE)(BE) dEEc (dE)(BE) FDDc (dE)(BE) GBeB', '(ge)be (ge)ef']  
X:1
L:1/8
M:2/2
K:Edor
 uc | (dE)(BE) dEEc | (dE)(BE) FDDc | (dE)(BE) GBeB | (cA)dA (FD)D :| uf | (ge)be (ge)ef | 
 (ge)be (fd)df | (ge)be (ge)fd | (cA)dA (FD)Df | (ge)be (ge)ef | (ge)ae (fd)df | (ge)fa (gb)eg | 
 (fc)dA (FD)D"^D.C." |]  