Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:3/4
K:D
['d2 d2 df A2 A2 Ad F2', 'e2 e2']  
X:1
L:1/8
M:3/4
K:D
 d2 d2 df | A2 A2 Ad | F2 F2 FA | D4 (3A,B,C | D3 FEG | F2 DEFG | A2 BAGF | E6 :: e2 e2 e2 | 
 e2 dcBA | f2 f2 f2 | f2 edcB | A3 GFG | A3 G F2 | (3BAG F2 E2 | D6 :|  