Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/16
Q:1/4=60
M:2/4
K:D
['ABA2 AFD2 F2A2 A2B2 cde2 def2 efg2', 'c2 A4 Bc']  
X:1
L:1/16
Q:1/4=60
M:2/4
K:D
 ABA2 AFD2 | F2A2 A2B2 | cde2 def2 | efg2 f2e2 | d2A2 GFED | G2B2 B2d2 | c2A2 e2dc | d4 d2 z2 :| 
 a2d2 a2d2 | g2 b4 ag | f2d2 a2gf | g2 e4 g2 | fga2 gab2 | a2g2 f2e2 | d4 e2d2 | c2 A4 Bc | 
 d4 cBAG | F2 D4 d2 | cde2 fed2 | c2 A4 Bc | dcBA BAGF | G2 B4 A2 | BAGF AGFE | D4- D4 |]  