Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:6/8
K:G
['G3 G2 g dBG GAB', 'dBd dBd gag', '(A<F)TF>D E2', 'B A<FTF>B A<FF>d AFAE TF2 FB A<FA>B']  
X:1
L:1/8
M:6/8
K:G
 D | G3 G2 g | dBG GAB | cGE EFG | AFD DEF | G3 G2 g | dBG GAB | cEA TF>EF | gdc BAG | G3 G2 g | 
 dBG GAB | cde dcB | AFD DEF | G3 G2 g | dBG GAB | cEA FEF | G3 G2 |] d | dBd dBd | gag (Tf2 e) | 
 dBd{e} dcB | AFD D2 d | dBd dBd | gag f2 e | dcB AGF | gdc BAG | dBd dBd | gag f2 e | dBd{e} dcB | 
 AFD D3 | dBd ece | fdf gfe | dcB Agf | gdB G2 |][M:4/4][K:D] g | Tf>edB AFFd | (A<F)A>E F2 Fg | 
 Tf>ed>B A>Bd>B | (A<F)TF>D E2 Eg | Tf>de>f d>fB>d | A>dAF A2 AB/c/ | Td>f dc/B/ AFFd | 
 (A<F)TF>D E2 E |] B | A<FTF>B A<FF>d | AFAE TF2 FB | A<FA>B Td>ef>e | d>BAF E2 EB | 
 (A<F)F>d A<FF>B | (A<F)A>E F2 F>B | A>Bd>f (e<fd>)B | ABdF E2 E |]  