Compose a suitable series of chord progressions that complement the provided musical work.
[K:C] e>f gc | e/d/c/"_=" B/ cG | e>f ag | d^d e2 | e>f gc | 
 e/d/c/"_=" B/ cG | d>a gc | e/d/g/B/ c2 :: c'g g/^f/g | c'g g/^f/"_=" g | 
 fd d/^c/"_=" d | ec c/B/c | c'g g/^f/g | c'g g/^f/g | fd d/^c/d | ce c z :|  
X:1
L:1/8
M:2/4
K:none
[K:C]"C" e>f gc |"G7" e/d/c/"_=" B/"C" cG | e>f"Dm" ag |"G7" d^d"C" e2 | e>f gc | 
"G7" e/d/c/"_=" B/"C" cG |"Dm" d>a"C" gc |"G7" e/d/g/B/"C" c2 ::"C" c'g g/^f/g | c'g g/^f/"_=" g | 
"G7" fd d/^c/"_=" d |"C" ec c/B/c | c'g g/^f/g | c'g g/^f/g |"G7" fd d/^c/d |"C" ce c z :|  