Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/4
M:2/2
K:D
['d2 A2 F3/2 E/ D', 'f d']  
X:1
L:1/4
M:2/2
K:D
 B/c/ | d2 A2 | F3/2 E/ D F | E c E c | d A D/E/F/D/ | d2 A2 | F3/2 E/ D A | B G F E | 
 D/4D/4D/ D z :: a/g/ | f3/2 e/ d a | f d f/g/a/f/ | e3/2 d/ c g | e c e/f/g/e/ | f d g e | 
 a f b g | f d e f | d/4d/4d/ d z :|  