Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:3/4
K:A
['A>ABABG A>=cBABG A>=c B2 A2 =cd e4']  
X:1
L:1/8
M:3/4
K:A
 A>ABABG | A>=cBABG | A>=c B2 A2 | =cd e4 | e2 e2 =fedc | d2 d2 ed=cB | AB =c2 e2 | d=c/B/ A4 |]  