Design chord configurations to expand the harmonic depth of the submitted musical passage.
c | A2 AE CDEC | A2 AF GABc | A2 AE CDEC | B,B BA GABc | A2 AE CDEC | 
 AcAF GABc | AecA ECEC | B,B BA GABc |] A2 eA cA"^(E)" e2 | A2 eA cdea | 
 A2 eA cA e2 | dcBA GABc | A2 eA cA e2 | Aaed cdef | ecdB"^(F#m)" cABG |1 
 AFEC B,B B :|2 AFEC A,3 |]  
X:1
L:1/8
M:2/2
K:A
 c |"A" A2 AE CDEC |"F#m" A2 AF"E7" GABc |"A" A2 AE CDEC |"Bm" B,B BA"E7" GABc |"A" A2 AE CDEC | 
"F#m" AcAF"E7" GABc |"A" AecA ECEC |"Bm" B,B BA"E7" GABc |]"A" A2 eA cA"^(E)" e2 |"A" A2 eA cdea | 
"A" A2 eA cA e2 |"Bm" dcBA"E7" GABc |"A" A2 eA cA e2 | Aaed cdef | ecdB"^(F#m)" cABG |1 
"D" AFEC"E7" B,B B :|2"D" AF"E7"EC"A" A,3 |]  