Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:6/8
K:A
['a BAF AFE EFA']  
X:1
L:1/8
M:6/8
K:A
 a |"A" ecA"D" BAF |"A" AFE EFA |"Bm" Bdc BAB |"E7" cBB B2 a |"A" ecA"D" BAF |"A" AFE EFA | 
"Bm" Bdc"E7" BAB |"A" cAA A2 :: B |"A" cee"D" dff |"A" cee ecA | Ace"D" faf |"A" ecA"E7" B2 A | 
"A" cee"D" dff |"A" cee ecA |"Bm" Bdc"E7" BAB |"A" cAA A2 :|  