Develop a musical piece with the given motif, ensuring that it reflects the mentioned musical form.
X:1
L:1/8
Q:3/8=120
M:6/8
K:Amix
['f ecA', 'ecA ecA'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:Amix
 f | ecA def | ece c2 f | ecA e>dc | BcB d2 f | ecA def | ece c2 e | fgf edc | BcB d2 :: f | 
 ecA ecA | ecA d2 f | ecA edc | BcB d2 f | ecA ecA | ecA c2 e | fgf edc | BcB d2 :|  