Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
M:2/4
K:A
['E A=cBc/B/ A2 AB =ccd/c/d e2 z']  
X:1
L:1/8
M:2/4
K:A
 E | A=cBc/B/ | A2 AB | =ccd/c/d | e2 z e | e/d/ded | =c2 cc | d/=c/de/d/c | B2 Be | d=cBA | G3 E | 
 Ae/d/=cB | A2 z |]  