Assemble a piece of music following the alphabetical representation and incorporating the provided motif.
X:1
L:1/8
M:3/4
K:Bb
['d>e f2']  
X:1
L:1/8
M:3/4
K:Bb
 d>e f2 B2 | c>A B4 | d>e f2 B2 | c>A B4 | e>f g2 g2 | c>d e4 | d>e f2 f2 | A>F B4 |]  