Construct a harmonic backdrop to enhance the provided melody.
FF | (FA) cf Af | eG ce B2 | (eG) ce Be | (fA) cf a2 | FA cf Af | eG ce B2 | 
 eG ce Be | f2 z2 cc || c3 B B2 | A2 c4 | E2 B3 E | FA cf ed | dc B3 E | 
 F2 A3 f | ce Be Be | f2 z2 z2 ||[K:C] ^FG Gc eg | ^GA AD F2 | ^FG gG =f2 | 
 eB ce G2 | ^FG FG FG | ^GA GA GA | ^AB AB AB | c2 z2 (3(gfg) || ag fB dG | 
 eB cE G2 | DB AG FB | cE Ge c2 | ag fB dG | eB cE G2 | FF dG fB | 
 c2 z2 z2 |]  
X:1
L:1/8
M:3/4
K:F
 FF |"F" (FA) cf Af |"C7" eG ce B2 | (eG) ce Be |"F" (fA) cf a2 | FA cf Af |"C7" eG ce B2 | 
 eG ce Be |"F" f2 z2 cc ||"C7" c3 B B2 |"F" A2 c4 |"C7" E2 B3 E |"F" FA cf ed |"C7" dc B3 E | 
"F" F2 A3 f |"C7" ce Be Be |"F" f2 z2 z2 ||[K:C]"C" ^FG Gc eg |"F" ^GA AD F2 |"G7" ^FG gG =f2 | 
"C" eB ce G2 | ^FG FG FG |"F" ^GA GA GA |"G7" ^AB AB AB |"C" c2 z2 (3(gfg) ||"G7" ag fB dG | 
"C" eB cE G2 |"G7" DB AG FB |"C" cE Ge c2 |"G7" ag fB dG |"C" eB cE G2 |"G7" FF dG fB | 
"C" c2 z2 z2 |]  