Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/4
M:3/2
K:Amin
['A B/c/', 'A B/c/']  
X:1
L:1/4
M:3/2
K:Amin
|: A B/c/ A G A2 | A B/c/ e d c B | A B/c/ A G A2 | A B/c/ e d B2 :: A B/c/ A e e2 | 
 d c/B/ A B/c/ A G | A B/c/ e d c B | A B/c/ d B A2 :|  