Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/8
M:2/4
K:C
['DD G2 FG']  
X:1
L:1/8
M:2/4
K:C
 A2 | (GF) DD | G/ G3/2 G3/2 A/ | GF DD | D3 D | FD DD | G2 FG | (AB) cB | A2 z G | G2 DD | G2 FG | 
 A2 c3/2 A/ | d3 e | dd cA | GG cA | (GF) D3/2 D/ | D2 ||  