Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:G
['B B']  
X:1
L:1/8
M:6/8
K:G
 z2 z z2 d | B d d d2 d/ d/ | (d3 d2) d/ d/ | B c d e e c (A3 A2) A | B B B E E F | (G3 G2) G | 
 A3/2 A/4 A d2 B | (G3 G2) d/ d/ | B d d d2 d | (d3 d2) d | B c d e2 c | (A3 A2) z | B B B E2 F | 
 (G3 G2) G | A A A d2 B | (G3 G2) ||  