Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/8
M:2/4
K:G
['B/c/ dB cA BGG d/g/', 'ge/c/ Gc Ac G2 f/f/f/f/ dG', 'db af ge d B/d/', 'ge f d/>c/ d B/>A/ A B/>F/']  
X:1
L:1/8
M:2/4
K:G
"^1." B/c/ | dB cA | BGG d/g/ | fAc c/e/ | dGB B/c/ | dB cA | BGG d/g/ | fA c>f | ggg :: 
[K:C]"^2." z | ge/c/ Gc | Ac G2 | f/f/f/f/ dG | e/e/e/e/ cG | ge/c/ Gc | Ac G2 | f/f/f/f/ dG | 
 ccc ::[K:G]"^3" z | db af | ge d B/d/ | c c/B/ A c/e/ | d d/c/ B B/c/ | db af | ge d B/d/ | 
 e e/g/ f f/a/ | gb g ::[K:D]"^4" FG | Af ge | f d/>c/ d B/>A/ | A B/>F/ G A/>G/ | G F/>E/ F F/G/ | 
 Af ge | f d/>c/ d B/>A/ | A B/>F/ G e/c/ | d d/>d/ d :|  