Null hypothesis p<0.001

Progressive math metal, complex polyrhythmic drumming with frequent time signature changes between 7/8, 5/4, and 11/8, intricate tapping guitar patterns with dissonant intervals, syncopated palm-muted riffs, angular guitar harmonies in counterpoint, technical bass following independent melodic lines with slap and fingerstyle techniques, aggressive shouted male vocals with occasional clean melodic passages, mathematical precision in arrangements, djent-influenced low-tuned guitars, atmospheric clean interludes with chorus and delay effects, sudden dynamic shifts, tight production with clear separation between instruments, scientific and clinical atmosphere, calculated chaos, ‑simple 4/4 rhythms, ‑blues scales, ‑country, ‑pop, ‑acoustic folk, ‑female vocals, ‑rap, ‑trap, ‑EDM, ‑autotune, ‑orchestral, ‑symphonic, ‑power metal, ‑glam, ‑hair metal, ‑ballad, ‑lo-fi, ‑ambient drone, ‑chiptune, ‑predictable song structures

Progressive math metal, hyper-technical drumming with rapid time signature shifts between 13/16, 7/8, 9/8 and 4/4, complex polyrhythms and odd groupings, intricate fingerstyle bass with independent melodic counterpoint, dissonant tapping guitar arpeggios, palm-muted djent riffs in low tunings, sudden tempo modulations and metric modulations, aggressive shouted male vocals alternating with cold clean spoken word passages, mathematical precision, clinical and analytical atmosphere, sterile laboratory mood, sudden chaotic breakdowns followed by ambient clean guitar interludes with reverb and chorus, tight modern production, calculated dissonance, jazz-influenced chord voicings, ‑simple 4/4 rhythms, ‑blues scales, ‑country, ‑pop, ‑acoustic folk, ‑female vocals, ‑rap, ‑trap, ‑EDM, ‑autotune, ‑orchestral, ‑symphonic, ‑power metal, ‑glam, ‑hair metal, ‑ballad, ‑lo-fi, ‑ambient drone, ‑chiptune, ‑predictable song structures, ‑major key resolutions, ‑sing-along choruses

Progressive math metal, technical drumming with shifting time signatures between 9/8, 7/16, 11/8, 5/4 and 13/8, polyrhythmic interplay with displaced accents, dissonant tapping guitar arpeggios with chromatic intervals and modal mixture, palm-muted djent riffs in extended range low tunings, intricate fingerstyle bass with independent melodic counterpoint, aggressive shouted male vocals alternating with whispered intimate passages and clinical spoken word, sudden dynamic contrasts between organic atmospheric sections and dense technical assault, ethereal clean guitar interludes with ambient delay creating cellular microscopic atmosphere, sudden metric modulations, jazz-influenced extended chord voicings, modern surgical production, calculated dissonance, ancient and biological mood with primordial undertones, breathing rhythmic pulse evoking cellular respiration, ‑simple 4/4 rhythms, ‑blues scales, ‑country, ‑pop, ‑acoustic folk, ‑female vocals, ‑rap, ‑trap, ‑EDM, ‑autotune, ‑orchestral, ‑symphonic, ‑power metal, ‑glam, ‑hair metal, ‑ballad, ‑lo-fi, ‑ambient drone, ‑chiptune, ‑predictable song structures, ‑major key resolutions, ‑sing-along choruses, ‑clean radio-friendly production

Progressive acoustic art rock with chamber music influences, fingerpicked nylon-string classical guitar with intricate counterpoint, steel-string acoustic guitar in alternate tunings, wooden flute with breathy intimate tone playing modal melodies, acoustic upright bass with melodic walking lines, brushed jazz drums on acoustic kit with rim clicks and snare wires off, occasional bowed double bass, gentle hand percussion and frame drum, shifting time signatures between 7/8, 5/4, 11/8 and 9/16, polyrhythmic interplay between flute and guitar, contrapuntal Bach-influenced acoustic guitar arpeggios, melancholic introspective male vocals with intimate close-mic delivery alternating between soft singing and whispered spoken word, occasional vocal harmonies in fourths and fifths, sudden dynamic shifts from sparse silence to dense polyphonic textures, modal harmonies with Phrygian and Lydian colors, jazz-influenced extended chord voicings on acoustic guitar, warm intimate organic production, ‑distorted electric guitars, ‑heavy metal, ‑djent, ‑screaming vocals, ‑aggressive shouted vocals, ‑drum machine, ‑electronic production, ‑autotune, ‑pop, ‑rap, ‑trap, ‑EDM, ‑country, ‑blues, ‑simple 4/4 rhythms, ‑predictable song structures, ‑sing-along choruses, ‑major key resolutions, ‑radio-friendly production, ‑bombastic orchestration, ‑power chords

Progressive math metal, technical drumming with shifting time signatures between 11/8, 7/16, 5/4 and 13/8, polymetric layering, dissonant tapping guitar patterns with chromatic intervals, palm-muted djent riffs in drop tunings, intricate fingerstyle bass with independent melodic lines and slap accents, aggressive shouted male vocals with whispered passages and clean spoken word interludes, sudden dynamic contrasts between sparse atmospheric sections and dense technical assault, clean guitar interludes with delay and reverb creating clinical sterile atmosphere, sudden metric modulations, jazz-influenced extended chord voicings, modern tight production with surgical precision, calculated dissonance, neurological and pathological mood, ‑simple 4/4 rhythms, ‑blues scales, ‑country, ‑pop, ‑acoustic folk, ‑female vocals, ‑rap, ‑trap, ‑EDM, ‑autotune, ‑orchestral, ‑symphonic, ‑power metal, ‑glam, ‑hair metal, ‑ballad, ‑lo-fi, ‑ambient drone, ‑chiptune, ‑predictable song structures, ‑major key resolutions, ‑sing-along choruses, ‑clean radio-friendly production

Progressive math metal, hyper-technical drumming with constantly shifting time signatures between 15/16, 7/8, 11/8, 5/4 and 13/16, polyrhythmic layering with displaced accents, dissonant tapping guitar arpeggios with chromatic and tritone intervals, palm-muted djent riffs in extended range low tunings, intricate fingerstyle bass with independent melodic counterpoint and slap accents, aggressive shouted male vocals alternating with cold whispered passages and clean spoken word interludes, sudden dramatic dynamic shifts between sparse atmospheric sections and dense technical assault, ethereal clean guitar interludes with shimmer reverb and delay creating cosmic vastness, sudden metric modulations and tempo changes, jazz-influenced extended chord voicings with diminished and augmented harmonies, modern surgical production, calculated dissonance, vast cosmic and quantum mechanical atmosphere, mirror imagery in arrangement, ‑simple 4/4 rhythms, ‑blues scales, ‑country, ‑pop, ‑acoustic folk, ‑female vocals, ‑rap, ‑trap, ‑EDM, ‑autotune, ‑orchestral, ‑symphonic, ‑power metal, ‑glam, ‑hair metal, ‑ballad, ‑lo-fi, ‑ambient drone, ‑chiptune, ‑predictable song structures, ‑major key resolutions, ‑sing-along choruses, ‑clean radio-friendly production

Progressive blackened post-metal with math metal complexity, tremolo-picked distorted electric guitars with dissonant chromatic harmonies, slow building atmospheric crescendos transitioning into dense polyrhythmic assault, blast beat drumming alternating with intricate odd-meter patterns in 7/8, 11/8, 5/4 and 13/16, melodic distorted bass with independent counterpoint, layered guitar textures creating wall of sound passages, anguished tortured screamed vocals alternating with whispered spoken word and ethereal clean singing, sudden dynamic shifts from sparse minimalist clean guitar arpeggios with reverb to overwhelming sonic density, shoegaze-influenced guitar walls with shimmer reverb, cinematic atmospheric build-ups, modal harmonies with diminished and Phrygian colors, dark ancient mood with cosmic vastness, post-rock crescendo sensibility, modern atmospheric production, ‑simple 4/4 rhythms, ‑blues scales, ‑country, ‑pop, ‑acoustic folk, ‑female vocals, ‑rap, ‑trap, ‑EDM, ‑autotune, ‑orchestral symphonic, ‑power metal, ‑glam, ‑hair metal, ‑ballad, ‑predictable song structures, ‑sing-along choruses, ‑major key resolutions, ‑radio-friendly production, ‑clean polished mainstream metal

Progressive electronic art rock with cyber-jazz fusion, modular analog synths with sequenced arpeggios and evolving textures, fretless electric bass with melodic lead lines, jazz drums with brushes and intricate ride patterns in odd meters, ambient pads with granular synthesis, glitch percussion and IDM drum programming, sparse electric guitar with chorus and ambient delay, vibraphone and Rhodes electric piano with extended jazz harmonies, vocoder and formant filter on lead vocals alternating with intimate clean singing and whispered spoken word, shifting time signatures between 7/8, 5/4, 11/8 and 15/16, polyrhythmic interplay between electronic and acoustic elements, sudden transitions between minimalist passages and dense electronic chaos, chromatic mediant chord relationships, atmospheric production with stereo field manipulation, contemplative philosophical mood, neural network and synaptic firing rhythmic patterns, futuristic introspective post-progressive sensibility, ‑distorted heavy metal guitars, ‑djent, ‑screaming aggressive vocals, ‑power metal, ‑symphonic metal, ‑country, ‑blues, ‑simple 4/4 rhythms, ‑predictable song structures, ‑sing-along choruses, ‑EDM drops, ‑dubstep, ‑autotuned pop vocals, ‑trap, ‑hip hop, ‑mainstream pop, ‑radio-friendly production, ‑bombastic orchestration, ‑classical acoustic folk