Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:2/2
K:D
['', 'BE- E2', '(dA)FA Beec', 'defg afba gfeg (3(fga) (ef)']  
X:1
L:1/8
M:2/2
K:D
 (dc)S |: BE- E2 Bdcd | (3(BAF) (DF) dAFA |1 BE- E2 Bcde | (3(fed) (3(edc) dAFA :|2 BABc dcde | 
 (3(fed) ec dAFA |] Beec d2 (dc) | Beed (dA)FA | Beec dfag | fedc (dA)FA || Beec d2 (dc) | 
 Beec defg | afba gfeg | (3(fga) (ef) dfeSc |]  