Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
Q:1/8=120
M:6/8
K:D
['f ecA', 'd2 f ecA acA']  
X:1
L:1/8
Q:1/8=120
M:6/8
K:D
 f | ecA def | ecA d2 f | ecA ecA | BcB d2 f | ecA def | ecA d2 f | faf edc | BcB d2 :: f | 
 ecA acA | ecA d2 f | ecA acA | BcB d2 f | ecA acA | ecA d2 e | faf edc | BcB d2 :|  