Filth

Pumpcore is a hyper-energetic, gym-oriented microgenre that blends blown-out bass, sped-up hooks, and hard-hitting drops tailored for workout intensity and short-form video edits. It borrows from trap (and EDM-trap), phonk’s gritty timbres, hardstyle’s festival-scale builds, and nightcore-style acceleration, then pushes everything through aggressive saturation and sidechain “pump” to create a relentless, motivational surge. Tracks typically revolve around a memorable vocal or lead riff that has been time-stretched, pitch-shifted, and looped to maximize adrenaline and impact.

Downtempo deathcore is an ultra-slow, hyper-heavy offshoot of deathcore that emphasizes crushing, half-time breakdowns, extreme low tunings, and bleak atmosphere. Instead of constant blast beats or fast tremolo, the style prioritizes spacious, syncopated chugs, sub‑drops, and long rests that make each hit feel catastrophic. Vocals typically lean on deep false‑cord gutturals, tunnel growls, and occasional pig squeals, with lyrical themes centered on nihilism, violence, despair, and street‑level realism. Production often layers 808 subs with kick drums, brickwall‑limited guitars, and sharp china/splash accents to maximize impact. Sparse dissonant leads, samples, and cinematic swells are used to deepen the ominous mood, while the groove remains slow, simple, and tactically punishing.

Nu‑metalcore (often nicknamed "nu‑core") blends the bounce, hip‑hop inflections, and downtuned groove of late‑1990s nu metal with the breakdown‑heavy aggression and precise syncopation of 2000s metalcore. Expect sharply gated, low‑tuned riffs, halftime drops, and elastic grooves that swing between punchy chugs and percussive, djent‑like accents. Vocals typically jump from harsh screams and pitched‑down growls to rap‑leaning cadences and hooky, melodic choruses. Electronic textures—turntable cuts, glitch edits, sub‑drops, and 808 layers—are common, supporting a glossy yet crushing modern production aesthetic. Lyrically, the style carries nu metal’s confessional angst and social frustration while adopting metalcore’s cathartic intensity and mosh‑centric energy. The result is a contemporary, club‑ready heaviness that feels both nostalgic and forward‑looking.

Trap metal is a fusion of contemporary trap production and the aggression of metal and hardcore. It typically pairs distorted 808 bass, half‑time trap drums, and rapid hi‑hat rolls with screamed or harshly delivered vocals, down‑tuned guitar riffs (live or sampled), and industrial textures. Aesthetically, it emphasizes raw intensity, mosh‑pit energy, and abrasive sound design while retaining hip‑hop’s hook‑driven song structures and lyrical cadences. Themes often revolve around alienation, rage, nihilism, and personal struggle, delivered with a visceral, cathartic tone.

Slamming deathcore is an especially heavy, groove-focused branch of deathcore that fuses the massive, "caveman" slam riffs of brutal/slam death metal with the breakdown-driven structures of metalcore. It emphasizes ultra‑low guitar tunings, tectonic half‑time "slams," rapid alternation with blasts, and extremely guttural vocals (pig squeals, tunnel growls, and inhales/exhales). Modern productions often add sub‑bass drops, tightly edited drums, and layered vocal effects for maximum impact. Lyrical themes tend toward horror, cosmic or apocalyptic imagery, and exaggerated brutality, though some bands bring sci‑fi or mythological concepts into the mix. The resulting sound is relentlessly percussive, groove‑centric, and built for mosh‑inducing impact.

Deathcore is an extreme metal subgenre that fuses the riff language and vocal extremity of death metal with the breakdown‑centric impact of metalcore and its hardcore roots. Typical hallmarks include brutally palm‑muted and tremolo‑picked guitar riffs on low tunings, blast‑beat focused drumming with double‑kick barrages, and guttural growls, tunnel throats, and high shrieks. Songs commonly pivot into half‑time, groove‑heavy breakdowns designed for maximum physical impact. As a distinct movement, deathcore coalesced in the early 2000s and reached wider prominence in the mid‑2000s via internet platforms and relentless touring, even though earlier 1990s bands had already flirted with fusing death metal and hardcore elements.