Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
M:2/4
K:Gmin
['GG B2', 'GA/c/ dc GA/c/ cA G2']  
X:1
L:1/8
M:2/4
K:Gmin
|:"Gm" GG B2 | BA/G/"F" A2 | cc/c/ FF | c/c/c/c/ FF |"Gm" GG B2 | BA/G/"F" AB/c/ |"Gm" dB"F" cA | 
"Gm" G2 G2 ::"Gm" dc GA/c/ | dc G2 |"F" cA FA/B/ | cA F2 |"Gm" dc GA/c/ | dc GA/c/ | dB"F" cA | 
"Gm" G2 G2 :|  