Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/4
Q:1/4=100
M:4/4
K:Bb
['B2 G F d']  
X:1
L:1/4
Q:1/4=100
M:4/4
K:Bb
"Bb" B"^(F7)" d/>c/"^(Bb)" B F | B"^(F7)" d/>c/"^(Bb)" B2 |"Eb" G B"Bb" F d | 
"F7" d/c/ B/A/"Bb" B2 |"Eb" e G"Bb" F B |"F7" d/c/ B/A/"Bb" B2 |"Eb" G B"Bb" F d | 
"F7" c A"Bb" B2 |]  