Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/8
Q:1/8=120
M:2/4
K:G
['Bd gz/B/ dc Az/A/ cA az/f/ g/f/g/a/', 'c>e dG B>d cD F>A']  
X:1
L:1/8
Q:1/8=120
M:2/4
K:G
"^polka" Bd gz/B/ | dc Az/A/ | cA az/f/ | g/f/g/a/ bz/B/ | Bd g>B | dc A>A | cA a>f |1 g2 g z :|2 
 gg/f/ g |: g | fA c>e | dG B>d | cD F>A | BD G>g | fA c>e | dG B>d | cD F>A |1 G2 g :|2 
 G2 !fermata!g2 ||  