Compose music that abides by the dictated structure and encompass the given theme
X:1
L:1/8
M:2/2
K:G
['fdAG FGAB cBcA', 'G2 ga b2 b2 bagf e2 ee'  
X:1
L:1/8
M:2/2
K:G
 (3DEF | GFGe fdAG | FGAB cBcA | GBdf gfgb | agfe dcBA | (3GGG Ge fdAG | FGAB cBcA | 
 (3fgf df ecAF | G2 G2 G2 :: ga | b2 b2 bagf | e2 ee e2 fg | a2 aa abag | f2 dd d2 ef | gfga bgdB | 
 cBAB cdef | afdf ecAF | G2 G2 G2 :|  