Design a music composition that employs the provided motif and follows the predetermined musical form.
X:1
L:1/8
M:6/8
K:D
['AFD AFD', 'ecA AcA'  
X:1
L:1/8
M:6/8
K:D
|: FGA AFD | AFD AFD | GBG FAF | BGE E2 e | ecA AcA | ecA AcA | (dc)d Bcd | AFD D3 :: ecA AcA | 
 ecA d2 A | GBG FAF | BGE E2 e | ecA AcA | ecA AcA | dcd Bcd | AFD D3 :|  