Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:9/8
K:G
['[G,G]2 g', 'bge [G,G]2 g (f/g/a)f gdB ecA dBG']  
X:1
L:1/8
M:9/8
K:G
 c | TB2 G Bcd efg | TB2 G Bcd cAF | B2 G Bcd efg |1 [G,G]2 g (f/g/a)f g2 :|2 
 [G,G]2 g (f/g/a)f g3 || [G,G]2 g (f/g/a)f gdB | [G,G]2 g faf bge | [G,G]2 g (f/g/a)f gdB | 
 ecA dBG AFD :|  