Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/16
M:2/4
K:C
['g2ef age2 c2G2', 'c2G2 EFGE c2G2 E2G2']  
X:1
L:1/16
M:2/4
K:C
 ef | g2ef age2 | c2G2 E4 | FGFE DEFG | AGG^F G2ef | g2ef age2 | c2G2 E2G2 | FEFG dcBd | c2e2 c2 :: 
 EG | c2G2 EFGE | c2G2 E2G2 | FGFE DEFG | AGG^F G2AB | c2G2 EFGE | c2G2 E2G2 | FEFG dcBd | 
 c2e2 c2 :|  