Construct a melodic piece using the prescribed alphabetical outline and provided motif.
X:1
L:1/4
M:3/4
K:Bb
['B A']  
X:1
L:1/4
M:3/4
K:Bb
 d d d/d/ | c c c | B A B | F2 F | d d d | c c c | B A B | F2 d | B A B | c2 d | B A B | c2 f | 
 d c B | c B A | B2 A | B2 z |]  