Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:6/8
K:A
['ABA c2 c BcB d2 d ceA', 'a2 e f2 e']  
X:1
L:1/8
M:6/8
K:A
 ABA c2 c | BcB d2 d | ceA d2 c | BAG A3 :: a2 e f2 e | a2 e f2 e | efg agf | edc B2 e | fed cde | 
 edc Bcd | ecA d2 c | BAG A3 :|  