Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:4/4
K:G
['G d<Gd>B G>Bd>B E>Tee>d eA A<g d<Gd>B', 'BGG d g>a{ga} b>a g(ee>)g d>eg>a{ga} b']  
X:1
L:1/8
M:4/4
K:G
 G | d<Gd>B G>Bd>B | E>Tee>d eA A<g | d<Gd>B Gg/a/ b>a | g>e d/e/d/c/ BGG :: d | 
 g>a{ga} b>a g(ee>)g | d>eg>a{ga} b baa>b | g>a.b.a g<db>a | g>e d/e/d/c BGG>d | 
 g>a{ga}ba g(ee>g) | d>eg>a{ga} b>a ag/a/ | b>ga>e g/e/d b>a | g>e d/e/d/c/ BGG :|  