Formulate chord sequences to heighten the harmonic quality of the specified musical portion.
e | f2 cf a2 gf | eceg bgeg | f2 cf fagf | edcB AFFe | f2 cf fagf | 
 eceg bgeg |1 f2 cf fagf | edcB AFFe :|2 f2 cf fagf | edcB AFFc || 
 AFcF AFGA | BGdG BGGB | AFcF AFGA | B2 cB AFFc | AFcF AFGA | 
 BG d2 B2 cB |1 Acde fdcB | AFGD F2>c2 :|2 Acde fdcB | AFGD F2 e2 ||  
X:1
L:1/16
M:2/4
K:F
 e |"F" f2 cf a2 gf |"C7" eceg bgeg |"F" f2 cf fagf |"C7" edcB"F" AFFe |"F" f2 cf fagf | 
"C7" eceg bgeg |1"F" f2 cf fagf |"C7" edcB"F" AFFe :|2"F" f2 cf fagf |"C7" edcB"F" AFFc || 
"F" AFcF AFGA |"Gm" BGdG BGGB |"F" AFcF AFGA |"C7" B2 cB"F" AFFc |"F" AFcF AFGA | 
"Gm" BG d2 B2 cB |1"F" Acde fdcB |"C7" AFGD"F" F2>c2 :|2"F" Acde fdcB |"C7" AFGD"F" F2 e2 ||  