Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
M:2/4
K:C
['c/B/c/d/ cG', 'cG cG F>E']  
X:1
L:1/8
M:2/4
K:C
|: G |"C" c/B/c/d/ cG | c/B/c/d/ cG |"Dm" Af/e/ f/e/"D7"d/c/ |"G" ed"G7" de/d/ |"C" c/B/c/d/ cG | 
 c/B/c/d/"C7" cG |"F" A>G"G7" F>E |"C" G"F"C"C" C :| e/f/ |"C" g>a g>e | c>d c>G | 
"Dm" Af/e/ f/e/d/c/ |"G" ed de/f/ |"C" g>a g>e |"Am" c>d"C7" cG |"F" A>G"G7" F>E | 
"C" G"F"C"C" C"G7" e/f/ |"C" g>a g>e | c>d c>G |"Dm" Af/e/ f/e/d/c/ |"G" ed de/d/ | 
"C" c/B/c/d/ cG | c/B/c/d/"C7" cG |"F" A>G"G7" F>E |"C" G"F"C"C" C |]  