Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/16
M:2/4
K:G
['[Bg]edB GABA BGAG [GB]2>(g2 g)edB GABG', 'DEGA B2B2', 'abag age2 a2>a2 a2(a2']  
X:1
L:1/16
M:2/4
K:G
 [Bg]edB GABA | BGAG [GB]2>(g2 | g)edB GABG | [GB]GAD G4 :| DEGA B2B2 | BGAG [GB]4 | DEGA B2B2 | 
 BGAD G4 | DEGA B2B2 | BGAG [GB]4 | DEGA B2BA | B2<A2 G4 || gage deg2 | a2>a2 a2a2 | abag age2 | 
 a2>a2 a2(a2 | a)bag ageg | b4 g4 | abag age2 | a2>a2 a2(a2 | a2)d'2 e2f2 | b4 g4 ||  