3:59

狂界
v4.5+
math rock with frequent key changes and unstable but beautiful transitions, No screaming, Clean high-pitched male vocal with falsetto, Sharp guitar riffs alternating between clean arpeggios and distorted walls of sound, Irregular drum patterns with sudden breaks, Melodic bass, Cyberpunk theme: AI decides justice in a dystopian society, Anime opening vibe, Intense, edgy, chaotic but beautiful, Dolby Atmos immersive mix, emphasize sharp separation of instruments and unstable transitions, Clean high-pitched male vocal with falsetto placed center and slightly above the listener, echoing with subtle reverb, Distorted guitars panned hard left and right with rapid movement between clean arpeggios and walls of distortion, shifting key changes emphasized by spatial re-positioning, Bass tight and punchy, grounded front-center but resonating subtly below, Drums wide and aggressive, snare snapping forward, hi-hats shimmering slightly above, kick placed deep and central, Electronic textures
3:22

君がいるから
v4.5+
Anime ending theme, soft female vocal, Female vocals with a clear, airy, and emotional tone, Vocal range: primarily B3–D5, with occasional notes reaching up to E5 in the chorus, Verses should be soft and breathy, almost conversational, Choruses should open up more powerfully but remain delicate and not forceful, Mix and production should emulate a Dolby Atmos immersive experience, Vocals placed clearly at the center with natural reverb, Gentle, transparent, bittersweet atmosphere with clean guitars, light piano, and subtle electronic textures, Warm bass and soft drums with airy reverb, creating a floating feeling, Lyrics in Japanese with a few English phrases, poetic and fragmentary, using everyday imagery and nature metaphors, Dolby Atmos mix: intimate centered vocal, guitars wide left and right, piano and synth floating softly in the background, Overall sound: tender, ephemeral, and melancholic, like a quiet reflection after chaos, perfect for an anime ending sequence
3:07

Post-hardcore/math-rock, BPM 185–210, key Dm/F#m, Razor high-gain guitars (tight palm-mutes, fast 16ths), octave unisons, kill-switch style chops, Meters 7/8 & 5/4, chorus resolves to double-time 4/4, Dry, punchy drums (short decay snare, tom-run fills), pick bass locking with kick, Extreme quiet-to-blast contrasts, hard mutes, micro tape-stops/glitch cuts, Vocals: ultra-fast diction, consonant-forward, whisper→full scream dynamics, Overall: cold/edgy, short reverbs, dense mids, Male vocal (very high tenor), range E4–C6, head-dominant mix with edgy bite, Consonant-forward articulation, short word endings, Layer octave doubles; push to aggressive belts and occasional screams; sprinkle thin falsetto for a cold timbre, ‑R&B/city-pop harmonies, ‑supersaw-led EDM, ‑trap 808 rolls, ‑long hall reverbs, ‑sugary J-pop hooks, ‑brass sections, ‑generic EDM clap builds
3:23

Post-hardcore/math-rock, BPM 185–210, key Dm/F#m, Razor high-gain guitars (tight palm-mutes, fast 16ths), octave unisons, kill-switch style chops, Meters 7/8 & 5/4, chorus resolves to double-time 4/4, Dry, punchy drums (short decay snare, tom-run fills), pick bass locking with kick, Extreme quiet-to-blast contrasts, hard mutes, micro tape-stops/glitch cuts, Vocals: ultra-fast diction, consonant-forward, whisper→full scream dynamics, Overall: cold/edgy, short reverbs, dense mids, Male vocal (very high tenor), range E4–C6, head-dominant mix with edgy bite, Consonant-forward articulation, short word endings, Layer octave doubles; push to aggressive belts and occasional screams; sprinkle thin falsetto for a cold timbre, ‑R&B/city-pop harmonies, ‑supersaw-led EDM, ‑trap 808 rolls, ‑long hall reverbs, ‑sugary J-pop hooks, ‑brass sections, ‑generic EDM clap builds
1:54

静謐
v5
Original Japanese alt-pop/rock opener with a dark urban anime OP energy, Piano-stab driven groove, syncopated tight drums, punchy bass that slides between notes, and edgy clean/distorted guitars for accents, sudden dynamic jumps (quiet piano verse → explosive chorus), short half-sung rap bridge (16 bars), Use jazz-influenced harmonies (min/maj7, add9, altered dominants), Tempo 142–152 BPM, 4/4, minor key (F# minor or D# minor), Mix: kick/bass forward, snappy snare, crisp piano on top, vocals upfront with doubles in choruses; brief stop-time or stutter before the last chorus, Mood: cinematic, tense, heroic, bittersweet; perfect for a high-stakes shōnen-style opening, instrumental, ‑exclude jazz, ‑swing, ‑shuffle, ‑neo-soul, ‑lounge, ‑funk, ‑reggae, ‑ska, ‑trap, ‑EDM, ‑trance, ‑lo-fi, ‑acoustic ballad, ‑cute idol pop, ‑bright cheerful tones, ‑gospel, ‑choir, ‑orchestral symphony, ‑big-band, ‑chiptune, ‑metal growl, ‑heavy auto-tune, ‑whisper-pop, ‑smooth Rhodes or Wurlitzer timbre, ‑extended chords such as maj7 or add9, ‑complex altered harmony, ‑walking bass, ‑slap bass, ‑swing quantization, ‑sidechain pumping, ‑excessive reverb, ‑excessive delay, ‑vinyl crackle, ‑dreamy ambient wash, ‑overly compressed master, ‑cheerful BPM above 160, ‑synthetic lead focus, ‑excessive vocal processing
3:13

ベルベットの血
v5
Original Japanese alt-pop/rock opener with a dark urban anime OP energy, Piano-stab driven groove, syncopated tight drums, punchy bass that slides between notes, and edgy clean/distorted guitars for accents, Male lead toggling between chest voice and airy falsetto, sudden dynamic jumps (quiet piano verse → explosive chorus), short half-sung rap bridge (16 bars), Use jazz-influenced harmonies (min/maj7, add9, altered dominants), Tempo 142–152 BPM, 4/4, minor key (F# minor or D# minor), Arrangement: Intro (breath + count) → Verse 1 → Pre → Chorus → Verse 2 → Pre → Chorus → Bridge (drop to piano) → 16-bar rap/break → Chorus Up → Final Chorus with +1 semitone key lift → Outro (breath), Mix: kick/bass forward, snappy snare, crisp piano on top, vocals upfront with doubles in choruses; brief stop-time or stutter before the last chorus, Mood: cinematic, tense, heroic, bittersweet; perfect for a high-stakes shōnen-style opening, ‑exclude jazz, ‑swing, ‑shuffle, ‑neo-soul, ‑lounge, ‑funk, ‑reggae, ‑ska, ‑trap, ‑EDM, ‑trance, ‑lo-fi, ‑acoustic ballad, ‑cute idol pop, ‑bright cheerful tones, ‑gospel, ‑choir, ‑orchestral symphony, ‑big-band, ‑chiptune, ‑metal growl, ‑heavy auto-tune, ‑whisper-pop, ‑smooth Rhodes or Wurlitzer timbre, ‑extended chords such as maj7 or add9, ‑complex altered harmony, ‑walking bass, ‑slap bass, ‑swing quantization, ‑sidechain pumping, ‑excessive reverb, ‑excessive delay, ‑vinyl crackle, ‑dreamy ambient wash, ‑overly compressed master, ‑cheerful BPM above 160, ‑synthetic lead focus, ‑excessive vocal processing
3:33

ECHO
v5
cinematic japanese rock, emotional hybrid orchestral rock with electronic elements, dramatic strings and piano layered with distorted electric guitars, deep cinematic drums with sub impacts, atmospheric pads and synth pulses, intense dynamic transitions, powerful chorus with layered vocals, female lead vocal with breathy emotional tone and male support harmony, mix of japanese and english lyrics, anthem-like hook with cinematic reverb, tension and release, expansive stereo field, heroic yet melancholic mood, post-apocalyptic energy, soundtrack-like composition, ‑trap beats, ‑edm drop, ‑dubstep elements, ‑autotune artifacts, ‑idol-style vocals, ‑overly distorted guitars, ‑harsh treble, ‑chip tune, ‑lo-res mix, ‑jazz or funk groove, ‑cute or anime-idol tone, ‑vocaloid timbre, ‑whisper asmr, ‑heavy metal growl, ‑shouting vocals, ‑muddy reverb, ‑glitch fx, ‑over-compressed mix, ‑8-bit synths, ‑dance club atmosphere, ‑bright bubblegum j-pop tone, ‑tropical house sound, ‑acoustic ballad instrumentation, ‑lazy drum groove, ‑dry vocal mix, ‑excessive reverb tail
3:29

track with emotional electronic-rock energy, Fast tempo, clear and cutting melodies, dramatic chord progressions, transparent but sharp synths, and precise rhythmic patterns, Cold, clean atmosphere with hints of mechanical isolation, Engineer-theme mood: logic, fragility, determination, digital silence, Female vocal, bright and youthful but slightly detached, carrying both vulnerability and resolution, Mix: crisp highs, tight low end, wide stereo, anime OP-level clarity, Female vocal with high clarity, emotional but controlled, Slightly breathy on soft parts, strong resolve on high notes, Light processing, subtle autotune feel for a digital aesthetic, Use glitch accents, synthetic percussive clicks, mechanical delay patterns, and precise rhythmic repetition
to evoke a debugging or coding atmosphere, ‑mellow ballad mood, ‑slow tempo, ‑cute idol-style vocals, ‑K-POP style production, ‑high-gloss K-POP mixing, ‑dance-pop beat, ‑bubblegum pop tone, ‑overly bright synths, ‑heavy auto-tuned vocals, ‑trap hi-hats, ‑EDM festival drop, ‑theatrical musical tone, ‑whisper-only vocals, ‑soft acoustic-only arrangement, ‑vintage filter noise, ‑muddy distortion, ‑excessive vibrato, ‑gothic darkness, ‑metal growls, ‑jazzy chords, ‑funk groove, ‑overly soft drums
2:56

nameless
v5
track with emotional electronic-rock energy, emo, clear and cutting melodies, dramatic chord progressions, transparent but sharp synths, and precise rhythmic patterns, Cold, clean atmosphere with hints of mechanical isolation, Engineer-theme mood: logic, fragility, determination, digital silence, Female vocal, bright and youthful but slightly detached, carrying both vulnerability and resolution, Mix: crisp highs, tight low end, wide stereo, anime OP-level clarity, Female vocal with high clarity, emotional but controlled, Slightly breathy on soft parts, strong resolve on high notes, Light processing, subtle autotune feel for a digital aesthetic, Use glitch accents, synthetic percussive clicks, mechanical delay patterns, and precise rhythmic repetition
to evoke a debugging or coding atmosphere
theme of reincarnation and eternal cycle, circular rhythm patterns, repeating motifs with variations, piano intro evolving into strings and choir, dynamic build with orchestral and electronic, ‑mellow ballad mood, ‑slow tempo, ‑cute idol-style vocals, ‑K-POP style production, ‑high-gloss K-POP mixing, ‑dance-pop beat, ‑bubblegum pop tone, ‑overly bright synths, ‑heavy auto-tuned vocals, ‑trap hi-hats, ‑EDM festival drop, ‑theatrical musical tone, ‑whisper-only vocals, ‑soft acoustic-only arrangement, ‑vintage filter noise, ‑muddy distortion, ‑excessive vibrato, ‑gothic darkness, ‑metal growls, ‑jazzy chords, ‑funk groove, ‑overly soft drums
