Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/8
M:3/4
K:G
['B3 ABG', '[Bg]4 d2 g3 a b2 a2 g2']  
X:1
L:1/8
M:3/4
K:G
 d2 | g4 d>c | B3 ABG | g4 d>B | c4 e2 | =fe d2 c2 | B3 ABG | B3 cdB | [Bg]4 :: d2 | g3 a b2 | 
 a2 g2 f2 | g2 d2 B2 | c4 B2 | =fe d2 c2 | B3 ABG | B3 cdB | [Bg]4 :|  