Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:6/8
K:A
['ecA GAB', 'e2 f{a} gfg']  
X:1
L:1/8
M:6/8
K:A
 uf | eAA GAB | Bee Bcd | ecA GAB | BAA A2 f | ecA GAB | Bee Bcd | ecA GAB | cAA A2 ::[K:D] uf | 
 e2 f{a} gfg | eag fed | e2 f{a} gfg | ea^g a2 f | aba a=gf | edB def | gfe fdB | ABc d2 :|  