The star in the album header is not possible, unless the track tagged as FAV is the FIRST on in the album..
For the star in front of the track name, you have to add this line in Elplaylist settings > Track List tab
$if($strcmp(%fav%,1),$font(wingdings,9,)$drawtext($char(171),$add($get(tracknumber_indent),13),0,,%el_height%,%_color_title_text_%,vcenter),)$font(calibri,8,)
You have to add that in 3 places (bolded here so you can see where to put it:)
$if($stricmp(%comment%,'single'),
$drawtext($char(8226),$sub($get(tracknumber_indent),3),1,,%el_height%,%_color_title_text_%,vcenter)
$if($strcmp(%fav%,1),$font(wingdings,9,)$drawtext($char(171),$add($get(tracknumber_indent),13),0,,%el_height%,%_color_title_text_%,vcenter),)$font(calibri,8,)
$drawtextex(%album artist% - %title%,$get(title_indent),1,$get(left_text_width_single),%el_height%,$if(%el_isplaying%,223-234-255,%_color_title_text_%),vcenter end_ellipsis)
$drawtext(%length%,-$add(%_right_track_%,4),1,,%el_height%,%_color_tracknumber_text_%,vcenter right)
$drawtext($if($stricmp(%album artist%,%artist%),['(' %album% ')'],$if(%album%,[%artist% ]['(' %album% ')'],[%artist%])),-$get(title_indent_right),1,,%el_height%,%_color_artist_text_%,vcenter right)
,
$if($stricmp(%album artist%,%artist%),
$drawtext([%tracknumber%],$get(tracknumber_indent),0,,%el_height%,%_color_tracknumber_text_%,vcenter)
$if($strcmp(%fav%,1),$font(wingdings,9,)$drawtext($char(171),$add($get(tracknumber_indent),13),0,,%el_height%,%_color_title_text_%,vcenter),)$font(calibri,8,)
$drawtextex(%title%,$get(title_indent),0,$sub(%el_width%,220),%el_height%,$if(%el_isplaying%,223-234-255,%_color_title_text_%),vcenter end_ellipsis)
$drawtext(%length%,-$add(%_right_track_%,4),0,,%el_height%,%_color_tracknumber_text_%,vcenter right)
,
$drawtext([%tracknumber%],$get(tracknumber_indent),0,,%el_height%,%_color_tracknumber_text_%,vcenter)
$if($strcmp(%fav%,1),$font(wingdings,9,)$drawtext($char(171),$add($get(tracknumber_indent),13),0,,%el_height%,%_color_title_text_%,vcenter),)$font(calibri,8,)
$drawtextex(%title%,$get(title_indent),0,$get(left_text_width),%el_height%,$if(%el_isplaying%,223-234-255,%_color_title_text_%),vcenter end_ellipsis)
$drawtext(%length%,-$add(%_right_track_%,4),0,,%el_height%,%_color_tracknumber_text_%,vcenter right)
$drawtext(%artist%,-$get(title_indent_right),0,,%el_height%,%_color_artist_text_%,vcenter right )
)
)