Rock/Metal

modern dissonant blackened deathcore — unsettling, chaotic, claustrophobic — 8-string guitars with dissonant tremolo riffs and slam chugs, sub-heavy bass, blastbeat and double-kick drums, eerie synth/choir textures — 190 BPM, 4/4, in B-minor — dual harsh vocals (one deep guttural, one piercing high scream), English, manic phrasing with occasional spoken growls — fake-out ambient intro → whiplash verse → slam-focused chorus → eerie half-time bridge with atmospheric break → final tempo-drop breakdown with long sustained hits — ultra-heavy, tight mix, drums and bass forward, guitars wide, vocals slightly upfront, minimal reverb tail, ‑no clean singing, ‑no auto-tune, ‑no EDM or festival synth leads, ‑no trap hi-hats, ‑no choirs as lead melody, ‑no pop song structure, ‑no major-key or uplifting melodies, ‑no soft rock or djent-style bouncy riffs

modern blackened dissonant deathcore — suffocating, manic, nightmarish — 8-string guitars with atonal tremolo and panic chords, crushing slam chugs, sub-heavy bass, relentless blastbeats and artillery double-kick, eerie orchestral stabs and distant choir pads — 180 BPM, 4/4, F#-minor — dual harsh vocals (deep tunnel gutturals + shrill fry screams), English, frantic phrasing with occasional whispered/spoken parts — short ominous ambience intro → chaotic verse → hook-focused slam chorus → dissonant second verse with tempo feints → whispered/half-time bridge with huge final breakdown → abrupt cut ending — hyper-aggressive tight mix, drums and bass slightly forward, guitars wide and dry, vocals upfront with short reverb, master slightly saturated

Nu-Metal, Gabber, Digital Hardcore — aggressive, chaotic, adrenaline-fueled — down-tuned electric guitar, distorted 909 kick, turntable scratching, industrial noise — 160 BPM, 4/4, D-Minor — male rap-scream vocals, angry delivery — heavy breakdown — distorted mix, wide stereo, aggressive compression, ‑acoustic, ‑clean pop, ‑soft, ‑slow, ‑jazz, ‑funk, ‑auto-tune, ‑happy, ‑minimal

hardcore metal / metalcore — heavy, percussive, anthemic — down-tuned 7-string (drop C/B), palm-muted chugs, ride/china accents, tom-driven build-ups, gritty bass locked to kick, gang-shouts on hooks — 112 BPM, 4/4, C minor — male aggressive shouts with occasional spoken lines; short crowd chants in chorus — structure: pick-scrape + tom intro (4 bars) → verse riff (tight chugs) → pre (snare on quarters, lift) → big chant-chorus → verse 2 → BREAKDOWN (half-time, call/response) → final chorus (double with ad-libs) → abrupt stop — mix: thick dual guitars L/R, snare crack, parallel drum compression, bass sidechained to kick; master not over-limited (-1 dB ceiling) —

gritty blues-rock / dark rockabilly — nocturnal, stoic, swagger — overdriven hollow-body guitars, upright-bass slaps, tom-heavy drums, spring reverb — 94 BPM, 4/4, E minor — English male baritone vocal, close & dry — structure: minimal intro → verse → pre → hook → verse 2 → bridge (half-time) → final hook (double) → short outro — mix: upfront vocal, tape saturation, tight low end, mono-ish rhythm guitars, subtle slapback on lead —, ‑no synths, ‑no edm risers, ‑no crowd chants

alt-country / red dirt / americana — raw, storytelling, dusty — acoustic strum, Telecaster tremolo licks, pedal steel swells, mouth harp (harmonica), brushed kit, warm electric bass — 84 BPM, 4/4, E minor with lift to G major in the chorus — male gritty baritone lead; light gang harmonies on chorus — structure: guitar intro → verse → pre → big chorus → verse 2 → instrumental break (harmonica + steel) → bridge (drop to acoustic) → final double chorus with ad libs — mix: tape-like saturation, dry upfront vocal, spring reverb on guitars —, ‑no EDM synths, ‑no metal tones, ‑no overly pop chord stacks

neue deutsche härte, industrial metal -- aggressive, theatrical, heavy -- staccato distorted electric guitar, industrial synth pulses, thunderous pounding drums -- 90 BPM, 4/4, D-minor -- German male vocal, deep baritone, rolling R-sounds, rhythmic gravelly delivery -- start minimal riff -> massive wall of sound chorus -> mechanical bridge -- tight low-end, punchy snare, studio quality, wide stereo -- no auto-tune, no choir, no weak drums, ‑no auto-tune, ‑no choir, ‑no weak drums, ‑no high-pitched vocals, ‑no reverb on drums, ‑no pop elements

neue deutsche härte, industrial metal -- aggressive, theatrical, heavy -- staccato distorted electric guitar, industrial synth pulses, thunderous pounding drums -- 90 BPM, 4/4, D-minor -- German male vocal, deep baritone, rolling R-sounds, rhythmic gravelly delivery -- start minimal riff -> massive wall of sound chorus -> mechanical bridge -- tight low-end, punchy snare, studio quality, wide stereo -- no auto-tune, no choir, no weak drums, ‑no auto-tune, ‑no choir, ‑no weak drums, ‑no high-pitched vocals, ‑no reverb on drums, ‑no pop elements

dark nu metal / alt metal — heavy, haunting, hypnotic — down-tuned guitars with stop-start riffs, thick bass, half-time groove drums, distant industrial hits, subtle vinyl noise — 88 BPM, 4/4, C# minor, Drop A — male vocal, English, breathy whisper in verses + gritty melodic chorus, tight rhythmic phrasing — ambient intro → verse → rising pre → huge chorus → verse → bridge with breakdown + eerie ambience → double chorus → long fade — wide stereo, sub controlled, roomy snare, gritty saturation, minimal reverb on lead (bigger verb on adlibs), -3 dB headroom — no shiny modern djent tone, no pop chords, no choir, no trap rolls, no happy hooks, ‑no shiny modern djent tone, ‑no pop chords, ‑no choir, ‑no trap rolls, ‑no happy hooks, ‑no glossy master, ‑no EDM build-ups

late-90s nu metal — dark, claustrophobic, cathartic — downtuned 7-string guitars, slap bass, punchy kick/snare, subtle turntable scratches — 98 BPM, 4/4, B minor — male vocal (baritone/tenor), English, whispered half-spoken verses + explosive shouted chorus — stop-start riffs, big chorus, breakdown before last chorus — dry upfront vocal, tight low-end, wide guitars, minimal reverb, -3 dB headroom, ‑no pop chorus, ‑no EDM risers, ‑no trap hats, ‑no glossy autotune, ‑no choir, ‑no long guitar solos, ‑no bright synth leads

nu metal / alternative metal — tense, gritty, hypnotic — percussive downtuned guitar chugs, growling bass, syncopated drums, eerie clean harmonics, metallic noise textures — 104 BPM, 4/4, D minor — male vocal, English, rhythmic talk-sing in verses + raw screamed hook — verse builds into huge chorus, halftime bridge, final chorus with extra harmonies — punchy drums, crunchy mids, dry lead, tight gate on chugs, wide stereo, -3 dB headroom, ‑no rap ad-libs, ‑no trap 808s, ‑no bright pop synths, ‑no choir, ‑no auto-tune sheen, ‑no orchestral strings, ‑no uplifting EDM build

aggressive alternative rock x grunge — raw, gritty, defiant — overdriven guitar riffs, distorted bass, smashing drums — 110 BPM, 4/4, B-minor — female raspy rock vocal, English, fierce delivery — build from feedback intro → heavy verse → explosive chorus — dry mix, room reverb, high energy — no clean guitars, no synth-pop, ‑no clean guitars, ‑no synth-pop, ‑no auto-tune, ‑no choir, ‑no polished mix, ‑no happy vibes