Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
Q:1/4=140
M:2/2
K:D
['A3 B', 'f2 fd']  
X:1
L:1/8
Q:1/4=140
M:2/2
K:D
 A3 B AFDF | B2 BA B2 d2 | A3 B AFDf | gfed B2 d2 :: f2 fd g2 ge | f2 fd cecA | f2 fd g2 ge | 
 afed B2 d2 | fefd gfge | fefd cecA | fafd gbge | d2 d2 d2 :|  