Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided 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"G7" BcdB |"C" cega gece |"F" f2 fd"C" e2 ec |"Dm" dcBA"G7" G2 AB | 
"C" c2 c2"G7" BcdB |"C" cega gece |"F" f2 fd"C" e2 ec |"G7" dcBd"C" c2 :: G2 |"C" cege cege | 
"Dm" defe"G7" dcBd |"C" cege cege |"D7" dg^fa"G7" g2 G2 |"C" cege cege |"F" f2 fe dcBA | 
"G7" GABc defg |"C" ec"G7"dB"C" c2 :|  