Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/4
M:3/2
K:D
['D E']  
X:1
L:1/4
M:3/2
K:D
 D E =F | D3 A B =c | A2 z D A B | =c3 B B A | G2 =F F F G | A2 A D E =F | G2 z =C D E | 
 =F3 D E D | D =C D |]  