Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:4/4
K:G
['GABc (3dcB cA GBAG EF', 'bg g2 gbag f2 dc', 'B3 c']  
X:1
L:1/8
M:4/4
K:G
 (3DEF | G2 GF GABc | (3dcB cA GBAG | EF (3FGE FEDE | F2 fe dcAF | G2 (3AGF GABc | (3dcB cA GBAG | 
 EF (3gfe dcAF | (3ABA G2 G2 :: Bc | dg g2 g3 a | bg g2 gbag | f2 dc d2 dc | (3Bcd BG (3ABc AF | 
 Gg g2 dg g2 | bg g2 gbag | f2 dc dAFG | (3ABA G2 G2 :: (3DEF | G2 GA B3 c | d2 GF G2 AB/c/ | 
 d2 G2 (3cdc Bc | AD (3FED dcAF | GFGA B3 c | (3dcB cA GBAG | F2 g/f/e/d/ cAFD | (3ABA G2 G2 :|  