Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
M:2/4
K:A
['c z', 'BE e2 dc B2']  
X:1
L:1/8
M:2/4
K:A
|: E | c z c z | B/>A/B/>c/ A E | d z d z | c/>B/c/>d/ B E | e2 =f2 | gf dB | A/>E/^D/>E/ c B | 
 B2 A :| G/A/ | BE e2 | dc B2 | c2 Bc | BA G>A | BE e2 | dc B2 | c ^d/e/ ed | e2 d2 | c z c z | 
 B/>A/B/>c/ A E | d z d z | c/>B/c/>d/ B E | e2 =f2 | gf dB | A/>E/^D/>E/ c B | B2 A ||  