Create a musical composition using the given motif and adhering to the specified alphabetical musical form.
X:1
L:1/8
M:2/4
K:G
['', 'BA GB', 'B2 AB', 'g2 e/f/g ed']  
X:1
L:1/8
M:2/4
K:G
 D |: GB BA | GB B2 | AB cd | ed BA | GB BA | GB B2 | AB cA |1 GF GG/D/ :|2 GF GG/B/ |: 
 dg g/a/g/e/ | dB B2 | AB cd | ed BB/c/ | dg g/a/g/e/ | dB B2 | AB cA | GF GG/B/ :: dg ga | bg g2 | 
 e/f/g ed | dB BB/c/ | dg ga | bg g2 | e/f/g ed |1 g2 ge :|2 g2 ge ||  