Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:4/4
K:C
['ecA aeA cde', 'e agf ecA cde']  
X:1
L:1/8
M:4/4
K:C
 BEA |[M:6/8][K:A]SOSOO .!fermata!PMTuCOMf | ecA aeA | cde =gfg | BGG dGG | Bcd d2 f | ecA aeA | 
 cde fga | def =gdB | ecA A2 :: e | agf ecA | cde fga | BGB dBG | Bcd d2 e | agf ecA | cde a3 | 
 def =gdB | ecA A2 :|  