Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/16
M:2/4
K:A
['', 'A2B2 =c2d2 e2a2', 'z2 ABA=G2 E2AB =c2B2 c2B2 ABA=G2 E2=GA']  
X:1
L:1/16
M:2/4
K:A
 cB |: A2B2 =c2d2 | e2a2 e2ed | =c2A2 ABcA | BGEG BGEG | A2B2 =c2d2 | e2a2 e2d2 | =c2A2 ABA=G | 
 E2A2 A2 z2 :: ABA=G2 E2AB | =c2B2 c2B2 | ABA=G2 E2=GA | B2BA BA=G2 | ABA=G E2AB | =c2cB c2d2 | 
 e2A2 ABA=G | E2A2 A2 z2 :|  