Develop a musical piece with the given motif, ensuring that it reflects the mentioned musical form.
X:1
L:1/8
M:6/8
K:D
['d2 A BAB def a2 f aba', 'f2 e'  
X:1
L:1/8
M:6/8
K:D
 d2 A BAB | def a2 f | aba f2 e | dBB BAB | d2 A BAB | def a2 f | aba f2 e | fdB d3 :| faa faa | 
 afe f3 | aaa f2 e | dBB BAB | D2 A BAB | def a2 f | aba f2 e | fdB d3 :|  