Create a musical composition using the provided alphabet sequence and motif.
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
['B A>FE>B e2 e>B d2 B>G A>cB>A', 'G>FE>F G>AB>G']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
"_Allegro" B | A>FE>B e2 e>B | d2 B>G A>cB>A | G>FE>B e>fg>e | d>BA>G A2 B :: A | G>FE>F G>AB>G | 
 A>Bc>A d>cB>A | G>FE>F G>AB>G | c>AB>G A2 B :|  