Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:2/4
K:C
['G EGEG A/A/AAF DFDF GGGE C2 E2']  
X:1
L:1/8
M:2/4
K:C
 G | EGEG | A/A/AAF | DFDF | GGGE | C2 E2 | GcBA | B2 A2 | G3 |]  