Great "broken" beats use intentional clipping or bit-crushing to add "dirt." This DIY aesthetic is a hallmark of the Lil Peep sound, making the track feel more authentic and less "over-produced."
There should be plenty of "air" in the mix. Peep-type beats typically leave a lot of room in the mid-range so the artist can layer harmonies and ad-libs without the track becoming muddy. Visual Inspiration free_lil_peep_type_beat_alternative_rock_broken
The beat likely features a heavily processed acoustic guitar loop or a lo-fi electric riff. The "broken" aspect usually refers to slightly off-kilter tuning, heavy reverb, or vinyl crackle, creating a nostalgic and melancholic vibe similar to tracks found on platforms like SoundCloud. or vinyl crackle