Just the piano melody with a filter (low-pass) or ambient textures.
Keep it sparse. A simple clap on the 2 and 4, followed by tight, rolling hi-hats, provides the "bounce" without distracting from the lyrics. free_sad_type_beat_snow_emotional_rap_piano_typ...
Sad rap beats usually range from (slow/lofi) to 165 BPM (double-time trap). Just the piano melody with a filter (low-pass)
To get that "snowy" or "cold" texture, you need ambient layers. followed by tight