Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/16
M:2/4
K:C
['c2e2decc cA G6']  
X:1
L:1/16
M:2/4
K:C
 c2e2decc | cA G6 | c2e2decc | cA G6 | d2ed c4 | d2eg d4 | dABdAG^F2 | G8 | c2cedec2 | cAGzAcAc | 
 AcAcAcAc | AcE2z2DE | G2AcE2D2 | C4 AcAc | AcAcAcAc | AcE2z2DE | G2AcE2D2 | C8 |]  