Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:4/4
K:C
['(gf) egec dfdB cdec G2 c2 |1,3', 'AFAc BGBd c2 (de) fefg agfe dcBA']  
X:1
L:1/8
M:4/4
K:C
 (gf) | egec dfdB | cdec G2 c2 |1,3 d^cde fed=c | B2 g2 g2 :|2,4 Aagf edcB | d2 c2 c2 |: G2 | 
 GEGc AFAc | BGBd c2 (de) | fefg agfe | dcBA G2 G2 | A^GAF BAB=G | cBcA d2 (cB) | cagf edcB | 
 d2 c2 c2 :|  