Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/4
M:3/2
K:C
['f/g/ a g3']  
X:1
L:1/4
M:3/2
K:C
 G | c A c2 d e | f/g/ a g3 e | f d f3/2 e/ d c | B c/A/ G2 e3/2 e/ | f g a f e d | f/g/ a g3 g | 
 g/f/ e d/e/ g2 g | f/e/d/c/ d3/2 B/ G B | c/B/c/d/ f2 e e | d/c/ d d c2 z |]  