Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/4
M:2/2
K:Dmin
['a (a f) g a', 'd e']  
X:1
L:1/4
M:2/2
K:Dmin
 a | (a f) g a | (f e/f/) d a | (a f) g a | f2 f a | (a f) g a | (f e/f/) d a | (a f) g a | f2 d |: 
 e | e c d e | (f e/f/) d e | e c d e | f2 d :|  