Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/8
M:2/2
K:C
['cege cege']  
X:1
L:1/8
M:2/2
K:C
 G2 |"C" c2 c2"G" BcdB |"C" cega gece |"F" f2 fd"C" e2 ec |"G" dcBA G2 AB |"C" c2 c2"G" BcdB | 
"C" cega gece |"F" f2 fd"C" e2 ec |"G" dcBd"C" c2 :: G2 |"C" cege cege |"F" defe"G" dcBd | 
"C" cege cege |"G" dg"D"^fa"G" g2 G2 |"C" cege cege |"F" f2 fe dcBA |"G" GABc defg | 
"C" ec"G"dB"C" c2 :|  