Utilize the alphabetic system of the specified musical pattern and the supplied melodic theme to create a piece of music.
X:1
L:1/8
Q:1/4=170
M:2/4
K:A
['cABc B4']  
X:1
L:1/8
Q:1/4=170
M:2/4
K:A
 cABc | B4 | e2 dc | B2 A z | cABc | B4 | e4 | B4 ||  