Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:4/4
K:D
['d2 AF B2']  
X:1
L:1/8
M:4/4
K:D
 A | d2 AF B2 A D | C<E D<F E2 F>F | G2 B A F2 A F |{F} EG FE D3 D | F3/2 F/ D F A2 F A | 
 B2 e>d d c2 BA | d2 AF B2 AG | F<A CE !fermata!D2 z x |]  