Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:G
['', 'G>G (3BGB', 'd g>g (3dcB (3ABc (3def g>g (3dBd', '(3FED G>G (3BGB c>AF>A G>G', 'd>BG>G (3cec A>A (3BdB G>G (3EcB (3AGF']  
X:1
L:1/8
M:2/2
K:G
 D |: G>G (3BGB c>AF>A | G>G (3BGB d>BG>G | (3cec A>A (3BdB G>G |1,3 A>Bc>B (3AcG (3FED :|2,4 
 (3EcB (3AGF G2 G :| | d | g>g (3dcB (3ABc (3def | g>g (3dBd (3ecA A>A | g>g (3bge f>g (3afd | 
 (e/f/g/)e/ (3edc d>d (3dcB || c>d (3ecA B>c (3dBG | A>Bc>B (3ABG (3FED || G>G (3BGB c>AF>A | 
 G>G (3BGB d>BG>G | (3cec A>A (3BdB G>G | (3EcB (3AGF G2 G :|  