Design a music composition that employs the provided motif and follows the predetermined musical form.
X:1
L:1/8
M:2/2
K:D
["a2 c'a", "c'a a2 c'a e3 f g3 a"  
X:1
L:1/8
M:2/2
K:D
"A" e2 df eABd |"A" e3 g"G" deBA |"A" Beed e3 d |"G" Bdge dGBd ::"A" cA A2 cABd | 
"A" cA A2"G" dGBd |"A" cA A2 EA A2 |1"G" B2 ge dGBd :|2"G" B2 ge defg |]"A" a2 c'a a2 c'a | 
 a2 c'a e3 f |"G" g2 bg g2 bg | g2 bg e3 g |"A" a2 c'a a2 c'a | a2 c'a e3 f |"G" g3 a bgef | 
 g2 ef dGBd |]  