Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/16
Q:1/4=75
M:2/4
K:C
['z/ B']  
X:1
L:1/16
Q:1/4=75
M:2/4
K:C
 AAAd3/2 z/ d3/2 z/ d | eeeA3/2 z/ c3/2 z/ B | AAAd3/2 z/ d3/2 z/ d | eeeA3/2 z/ c3/2 z/ B | 
 Ac3/2 z/ B z BdB | ddc/B/A BcAB | cA3/2 z/ A z BdB | ddc/B/A BcAB | cA3/2 z/ A |]  