Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:4/4
K:G
['AcBA GEGA GABd']  
X:1
L:1/8
M:4/4
K:G
 ed |"Am" c2 (Bc) AcBA |"G" GEGA GABd |"Am" edcB ABcd |"Em" e2 A2 A=fed |"Am" c2 (Bc) AcBA | 
"G" GEGA GABd |"Em" egfa"G" gedB |"Am" A2 AA A2 :: ef |"G" g2 (ga) gedB |"Am" A2 AA A2 ef | 
"G" g2 (ga) gedc |"Em" BcAB G3 B |"Am" AEAB AcBA |"G" GEGA GABd |"Em" egfa"G" gedB | 
"Am" A2 AA A2 :|  