Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/4
M:3/4
K:Bb
['(F D) E F2 d c2', 'c3 c d e (f e) d']  
X:1
L:1/4
M:3/4
K:Bb
|: (F D) E | F2 d | c2 B | G3 | (F D) E | F2 d | c2 B | c3 :| c d e | (f e) d | (e d) c | (B A) F | 
 B d2 | G2 c | F A2 | B3 |]  