Rhythmics: syncopation, "broken" hi‑hats, emphasis on weak parts. Bass: heavy 808 with effects (slide, distortion). Atmosphere: minor chords, rare but expressive melodic phrases, often with a "cold" timbre. Vocals: from dry, almost recitative reading to melodic choruses; autotune is often used moderately to emphasize the "metallic" tone of the voice. Drill trap