Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/4
M:2/4
K:G
['G G d d e e d2']  
X:1
L:1/4
M:2/4
K:G
 G G | d d | e e | d2 | c c | B B | A A | G2 |]  