Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:1/4=200
M:3/4
K:G
['', 'B2 EF GE', 'FE D2 B3 D E6 E2 c3']  
X:1
L:1/8
Q:1/4=200
M:3/4
K:G
 c2 |: B2 EF GE | B2 EF GE | c2 c3 c | c2 B2 A2 | B2 EF GE | B2 EF GE | F2 A2 A2 | A2 B2 c2 | 
 B2 EF GE | B2 EF GE | c2 c3 c | c2 B2 A2 | B2 c2 B2 | A2 G2 F2 | E2 GE BG |1 e4 c2 :|2 e4 E2 |: 
 E2 c3 E | F4- FE | D2 B3 D | E6 | E2 c3 E | F2 G2 A2 |1 A2 G2 E2 | D6 :|2 G2 BG dG | g4 ||  