Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:4/4
K:A
['f2 ed f2', 'Acec acec']  
X:1
L:1/8
M:4/4
K:A
 Ac | e2 a2 abag | a2 f2 f2 ed | f2 ed f2 dc | B6 c2 | d4{edc} d2 B2 | G2 E2 D2 C2 | B,2 E2 GABG | 
 AGAB cBcd | e2 a2 abag | a2 f2 f2 ed | f2 ed f2 dc | B6 c2 | d4{edc} d2 B2 | G2 E2 D2 C2 | 
 B,2 E2 GABG | A6 c2 |: Acec acec | Acec acec | Bege bege | Bege bege | Acec acec | Acec acec | 
 B2 cd EGBG | A6 c2 :|  