Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:6/8
K:A
['c2 c cBA', '(c/d/e)e ecA']  
X:1
L:1/8
M:6/8
K:A
 F | E2 F A2 B | c2 c cBA | c2 c cBA | BAB cAF | EFA ABc | d2 d def | ecA B2 A | F3 A2 :: d | 
 (c/d/e)e ecA | (d/e/f)f fga | (c/d/e)e ecA | BGE E2 d | (c/d/e)e ecA | (d/e/f)f fga | ecA B2 A | 
 F3 A2 :|  