Add a faint vocal chop—high-pitched and heavily reversed.
Remove the 808s and heavy kicks. Keep just the hi-hats and the guitar loop to leave room for "sad" vocals. free_sad_xxxtentacion_type_beat_hoping_love_sad...
Layer in "vinyl crackle" or "rain" sound effects to give it that vintage, lo-fi warmth. Add a faint vocal chop—high-pitched and heavily reversed