Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
M:4/4
K:D
['dcAF GEFD =C3 D{F}']  
X:1
L:1/8
M:4/4
K:D
 d |{e} dcAF GEFD | =C3 D{F} ECCD |{F} ED(3EFG Ad{e}dc | Adfe d3 A | dcAF GEFD | =C3 D{F} E=CCD | 
{F} ED(3EFG Ad{e}dc | Adfe d3 e ||  