Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:2/4
K:D
['Ad fa gf e2 A>B c>e', 'gf ed cB AA/B/']  
X:1
L:1/8
M:2/4
K:D
|: c/B/ | Ad fa | gf e2 | A>B c>e | ed cB | Ad fa | gf e2 | A>B c>e | ed d :: e/f/ | gf ed | 
 cB AA/B/ | c>B BA/B/ | c>B BA | gf ed | cB AA/B/ | cd/c/ Bc | ed d :|  