Develop a pleasing tune that aligns with the given chord progression.
'AFf', 'AFf', 'AFf', 'AFf'  
X:1
L:1/8
M:3/4
K:D
 FG | A2 GeFf | eg b2 a2 | g"^0"AFf"^0" Ae | dfdA FG | A2 GeFf | eg b2 a2 | g"^0"AFf"^0"Ae | d4 :: 
 fa | gAFf Ae | Ff a2 ba | g"^0"AFf"^0" Ae | dfFd fa | gAFf Ae | Ff a2 ba | g"^0"AFf"^0" Ae | d4 :|  