Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:4/4
K:C
['f2) e(d', 'acgc ecgc']  
X:1
L:1/8
M:4/4
K:C
 |[M:4/4][K:Ddor] (3(TAdd)(e f2) e(d | cA)Gc AcGc | (Add)(e f2) e(d | cA)GE{F} (ED) D2 :| 
 ecgc acgc | ecgc e((a{b} (3a)ga) | ecgc acec | edcd eTd- d2 | ecgc acgc | ecgc e(a (3aga) | 
 e a2 a (ge)d(B | cA)GE{F} (ED) D2 |]  