Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/4
Q:1/2=100
M:3/4
K:Bb
['F B c d2 e']  
X:1
L:1/4
Q:1/2=100
M:3/4
K:Bb
 F B c | d2 e | d B d | c2 d | c B d | c B G | F2 z | F B c | d2 e | d B d | c3 | B A c | B2 z | 
 F B c | d2 e | c2 z | F A B | c2 F | B2 z ||  