Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/4
Q:1/4=70
M:3/4
K:D
['E B']  
X:1
L:1/4
Q:1/4=70
M:3/4
K:D
 E2 E | B A B | F3/2 G/ F | E3 | E B d | e2 d | B c A | B3 | B z B | e2 e | G2 A | B A G | E2 D | 
 E2 B | A2 G | F E D | E3 E ||  