Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/16
M:2/4
K:G
['', 'ABGB ABGB', 'gage dgef', '', 'fafa fafa']  
X:1
L:1/16
M:2/4
K:G
 E2 || (3DEF GA BdBA | GABG ABGB | ABGB ABGB | e2d2-d2>e2 | dfdf dfdf | efdf efdf | gbge dcBG | 
 A2G2-G2 :| dged gage | dgef gage | dgef gaga | b2a2- a4 | fafd efde | fafd edef | gbge dcBG | 
 A2G2- G2 || [G,D]2 || (([Bg]2[db]2)) [db]2>c'2 | [db]2[Bg]2 [Bg]2>d2 | g2b2 b2>c'2 | b2a2- a2>g2 | 
 fafa fafa | fafa fafa | gbge dcBG | A2G2- G2 ||  