Compose a musical piece using the given motif and adhering to the outlined musical form.
X:1
L:1/4
Q:3/4=90
M:6/4
K:Emin
['g f', 'c B'  
X:1
L:1/4
Q:3/4=90
M:6/4
K:Emin
 g/f/ | e3/2 ^d/ e c e d | e3 g3 | d B G B d g | A3 G3 | F A d G B e | B e g f g a | g f e g f e | 
 ^d3- d2 :| b/a/ | g3/2 f/ g d g f | g3 b3 | g d B c e B | A3 D2 d/c/ | B c d e f g | d c B c g c | 
 B g B A2 G | G3- G2 A | B2 c d c B | c3 z z ^c | ^c2 ^d e3/2 g/f/e/ | ^d3- d2 c | B g g c a a | 
 d b b b a g | f g e ^d f d | e3 B2 A | G B B F B B | G B B F B A | G F E B, E ^D | E3- E2 |]  