Compose a musical piece using the given motif and adhering to the outlined musical form.
X:1
L:1/4
M:3/4
K:Fdor
['G B']  
X:1
L:1/4
M:3/4
K:Fdor
 B, | E2 E | E G B | c B G | B3- | B2 B | B2 G | G B G | G F E | F3- | F2 B | B2 B | E G B | 
 A G F | E3- | E2 B | B2 B | c B A | G A F | E3- | E2 ||  