Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:4/4
K:Gmin
['(3DD(G{A} GF G)ABc', 'gdd(=e =f2) =eg f c3 fgag fdcA']  
X:1
L:1/8
M:4/4
K:Gmin
|: GA | (3(Bcd B)G (3(ABc A)F | GFDG FDCF | (3DD(G{A} GF G)ABc | (3ddd{e} dd cAFA | 
 BG[BG]G [AF]3 G | D G3 FD[DC]F | (3DD(G{A} GF G)ABc |1 (3(dcB (3cBA B) G2 A :|2 
 (3dd(B{d} BA) G3 =B || dgg^f gd (3ddd | gdad gdd(=e | =f2) =eg f c3 | fgag fdcA | dgg^f gd (3ddd | 
 gdad gdd=e |({=fg} f=e fa) (f g3) | ga{b}ag fdcA :|  