Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/16
Q:1/4=120
M:2/4
K:D
['FG A2d2 dcde f2>a2']  
X:1
L:1/16
Q:1/4=120
M:2/4
K:D
"^moderate" FG | A2>c2 BAGE | c2>e2 d2cA | G2>E2 D2D2 | D6 FG | A2d2 dcde | f2>a2 gfed | 
 e2>f2 gedc | d6 FG | A2d2 dcde | f2>a2 gfec | d2>e2 dcAF | G6 FG | A2g2 f2e2 | d2>e2 dcAF | 
 G2>F2 D2D2 | D4- D4 |]  