Design a music composition that employs the provided motif and follows the predetermined musical form.
X:1
L:1/4
M:3/4
K:G
['d B2- B G A B d', '(g2 f) (e2'  
X:1
L:1/4
M:3/4
K:G
 uG | (B2 g) | (f2 e) | d B2- | B G A | B d c | (B2 A) | G3- | G (G A) | B g f | a g e | d B2- | 
 B G A | B d c | (B2 A) | G3- | G z |] ud | (g2 f) | (e2 d) | d B2- | B d B | (g2 f) | (e2 ^d) | 
 e3 | f3 | g f g | a g e | d B2- | B G A | B d c | (B2 A) |"^D.C. to Allegro." G3- | G z |]  