Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/8
M:2/4
K:A
['', 'AA AB dd de', '', 'fa a>f ed']  
X:1
L:1/8
M:2/4
K:A
 B2 |: AA AB | dd de | f/f/f/f/ f>e | dB Bf/e/ | AA AB | dd de | fa a>f | ed d2 :| e |: fa a>f | 
 ed d>e | fa a>f | ed e2 | fa a>f | ed d>e | f/g/f/e/ f>e | dB B2 :|  