Urban Futures｜都市の未来

Neon electro-rock / synthwave edge, 120 BPM, MAIN LEAD: analog synth arpeggiator + pulsing synth bass, wide gated pads, glitch ticks, tight drums (electronic layer + live feel), guitars only as quiet texture (no riffs, no solos), female vocal cool restrained and close-mic (no belting), ADD very subtle vocoder/harmonizer doubles under the chorus and instrumental peaks (ghost layer, low in mix), no rap, no shout, no classic rock, instrumental break after Chorus 2 (12–16 bars) with synth intensity + glitch build, final short instrumental peak with 2-beat near silence then HARD STOP, total length 2:50–3:20

Neon electro-rock / synthwave edge, 116–118 BPM, dark neon night-city vibe, MAIN LEAD: analog synth arpeggiator (clearly upfront) + DOMINANT pulsing synth bass with strong low-end presence locked to the kick, wide gated pads, glitch ticks, tight controlled drums (electronic layer + live feel, NOT proving, no aggressive fills), guitars ONLY as very quiet texture (no riffs, no solos, no rock build), FEMALE VOCAL: cute, seiso, soft, breathy, intimate close-mic, gentle head voice, minimal vibrato, almost spoken at times, STRICTLY NO belting, NO shouting, NO power singing, NO growl, NO rasp, NO adlibs, NO melisma, chorus stays cool and restrained (no emotional lift), add very subtle vocoder/harmonizer ghost doubles under chorus + instrumental peaks (very low in mix), no rap, no classic rock, no stadium rock, instrumental break after Chorus 2 (12–16 bars) with synth intensity + glitch build, final short instrumental peak with 2-beat near silence then HARD STOP, total length 2:50–3:10

Futuristic night-city electro-rock, 116–118 BPM, groove-first and minimal, MAIN: digital plucks/ticks + short gated pads + sparse cold synth chords (not synthwave lead), DOMINANT pulsing synth bass locked to kick with strong low-end, tight controlled drums (no big fills, no rock build), guitars only as barely-audible texture (no riffs/solos), female vocal cute/seiso soft close-mic, almost monotone narrow range, STRICTLY no belting/shouting/power singing, chorus stays restrained (not bigger than verse), very subtle vocoder ghost layer under chorus only, instrumental break after Chorus 2 (12–16 bars) where glitch ticks + bass intensity rise (static burst), final short instrumental peak with 2-beat near silence then HARD STOP, total length 2:50–3:10, no classic rock, no stadium rock, no rap

Futuristic night-city electro-rock, 116–118 BPM, groove-first and minimal, MAIN: digital plucks/ticks + short gated pads + sparse cold synth chords (not synthwave lead), DOMINANT pulsing synth bass locked to kick with strong low-end, tight controlled drums (no big fills, no rock build), guitars only as barely-audible texture (no riffs/solos), female vocal cute/seiso soft close-mic, almost monotone narrow range, STRICTLY no belting/shouting/power singing, chorus stays restrained (not bigger than verse), very subtle vocoder ghost layer under chorus only, instrumental break after Chorus 2 (12–16 bars) where glitch ticks + bass intensity rise (static burst), final short instrumental peak with 2-beat near silence then HARD STOP, total length 2:50–3:10, no classic rock, no stadium rock, no rap

Static Avenue｜静電通り, neon night alt-rock + tight trip-hop edge, 98–104 BPM, band-forward peak track, Drums punchy and human, warm driving bass, electric guitar slightly overdriven with controlled feedback rise, noise texture increasing toward mid instrumental (no chaos), Synth only as short pulse ticks, minimal, Vocal restrained male or female, calm, rhythmic phrasing, no rap/no shout/no belting/no melisma, Build tension via guitar + noise density, not volume, Mid instrumental feature guitar edge + subtle feedback, then final chorus tight and strong, Length 2:40–3:10, hard stop ending, Add subtle neon ambience (tire hiss, crosswalk beep, billboard hum) low in mix

Static Avenue｜静電通り, neon night alt-rock + tight trip-hop edge, 98–104 BPM, band-forward peak track, Drums punchy and human, warm driving bass, electric guitar slightly overdriven with controlled feedback rise, noise texture increasing toward mid instrumental (no chaos), Synth only as short pulse ticks, minimal, Vocal restrained male or female, calm, rhythmic phrasing, no rap/no shout/no belting/no melisma, Build tension via guitar + noise density, not volume, Mid instrumental feature guitar edge + subtle feedback, then final chorus tight and strong, Length 2:40–3:10, hard stop ending, Add subtle neon ambience (tire hiss, crosswalk beep, billboard hum) low in mix

Last Train Protocol｜終電プロトコル, neon-night alt-rock with minimal electronic ticks, 92–98 BPM, cold minor, EP closing track, Band-forward: warm human drums (tight pocket, minimal hats), round bass steady, clean electric guitar arps + restrained overdrive swells (no solos), Synth only as small pulses/ticks, crosswalk beep, distant billboard hum very low, Vocal very restrained, calm, close-mic, clear diction; no rap/no shout/no belting/no runs, Arrangement: de-escalate from start, more space each section, short instrumental middle, final chorus intimate then quick fade to hard stop, Length 2:40–3:15, outro very short, leave quiet afterglow

Last Train Protocol｜終電プロトコル, neon-night alt-rock with minimal electronic ticks, 92–98 BPM, cold minor, EP closing track, Band-forward: warm human drums (tight pocket, minimal hats), round bass steady, clean electric guitar arps + restrained overdrive swells (no solos), Synth only as small pulses/ticks, crosswalk beep, distant billboard hum very low, Vocal very restrained, calm, close-mic, clear diction; no rap/no shout/no belting/no runs, Arrangement: de-escalate from start, more space each section, short instrumental middle, final chorus intimate then quick fade to hard stop, Length 2:40–3:15, outro very short, leave quiet afterglow

Glass Noon｜ガラスの正午, daytime near-future city cold alt-rock + minimal electronic ticks, 104–108 BPM, icy minor, “White pressure, not warmth”: dry tight drums (pocket-first, minimal hats), bass steady but restrained, clean guitar as hard reflective chords + thin arps (no big chorus lift, no soaring leads), synth ONLY as tiny UI ticks/short pulses (no pads, no lush), Add subtle daytime ambience very low: crosswalk beep, HVAC breath, distant delivery drone whirr, office-glass room tone, Vocal extremely restrained, close-mic, calm, almost monotone melodic phrasing (no rap/no shout/no belting/no runs/no vibrato), Arrangement: verse very sparse, chorus opens slightly by widening chords only (still cold), short instrumental break with ticks multiplying briefly then drop back to near-silence, end clean hard stop (2:40–3:10), no long outro

Glass Noon｜ガラスの正午, daytime near-future city cold alt-rock + minimal electronic ticks, 104–108 BPM, icy minor, “White pressure, not warmth”: dry tight drums (pocket-first, minimal hats), bass steady but restrained, clean guitar as hard reflective chords + thin arps (no big chorus lift, no soaring leads), synth ONLY as tiny UI ticks/short pulses (no pads, no lush), Add subtle daytime ambience very low: crosswalk beep, HVAC breath, distant delivery drone whirr, office-glass room tone, Vocal extremely restrained, close-mic, calm, almost monotone melodic phrasing (no rap/no shout/no belting/no runs/no vibrato), Arrangement: verse very sparse, chorus opens slightly by widening chords only (still cold), short instrumental break with ticks multiplying briefly then drop back to near-silence, end clean hard stop (2:40–3:10), no long outro, Japanese vocal very flat, almost spoken, low dynamic range, keep monotone phrasing

Shadowless Crosswalk｜Glass Noon Protocol Track 2, daytime cold alt-rock with minimal electronic ticks, 104 BPM, icy minor key, Bright but emotionally restrained: dry tight drums (pocket-first, minimal hats), steady round bass, clean electric guitar single-note lines + hard reflective chords (no big lift, no soaring leads), synth only as tiny UI ticks/short pulses (no lush pads), Subtle daytime ambience very low: crosswalk beep, HVAC breath, distant camera servo whirr, Vocal calm, close-mic, low dynamic range, almost monotone, no shout/no belting/no runs/no vibrato, Arrangement sparse verse, slightly widened chorus without volume jump, short instrumental break, hard stop ending (2:40–3:10), Add one signature “alien detail”: micro-granular glass-noise sprinkles, occasional reverse-tick, and crosswalk beeps layered with slight pitch drift (L/R), Include one brief 2-beat near-silence “gap” before final chorus, Keep everything subtle, not busy

Glass Noon Protocol track 3, futuristic daytime alt-electro/alt-rock, 100 BPM, cold bright surface with minor undertone, glassy minimal synths + UI click percussion, breakbeat/alt groove (not pop four-on-the-floor), tight dry drums, rounded thin bass, VERY subtle textural clean guitar harmonics/noise (continuity with tracks 1–2), no funky rhythm, avoid city pop, avoid modern J-pop, avoid sentimental chord loops, melody minimal narrow range, chorus short repeated phrase, no big hooks, no EDM drop, no big build, restrained female vocal clean/seiso, minimal vibrato, no shouting, short controlled outro (fade)

Neon Run Protocol "Signal Fever", 118–122 BPM, futuristic night-city electro-disco, strong four-on-the-floor kick, tight crisp 80s-style hi-hat pattern with subtle open-hat accents, bright short synth stabs on off-beats, punchy gated snare reverb, dominant pulsing synth bass slightly louder than usual (funk movement, locked to kick), minimal cold pads underneath, no rock guitars (texture only), groove-first, chorus slightly bigger but not stadium, FEMALE lead soft/seiso close-mic narrow range, subtle vocoder layer under hook, short instrumental break with flashing synth arpeggio and rising bass tension, final 2-beat drop then HARD STOP, no classic rock, no rap

Neon Run Protocol "Signal Fever", 118–122 BPM, futuristic night-city electro-disco, strong four-on-the-floor kick, tight crisp 80s-style hi-hat pattern with subtle open-hat accents, bright short synth stabs on off-beats, punchy gated snare reverb, dominant pulsing synth bass slightly louder than usual (funk movement, locked to kick), minimal cold pads underneath, no rock guitars (texture only), groove-first, chorus slightly bigger but not stadium, FEMALE lead soft/seiso close-mic narrow range, subtle vocoder layer under hook, short instrumental break with flashing synth arpeggio and rising bass tension, final 2-beat drop then HARD STOP, no classic rock, no rap

Instrumental only, Late-80s to early-90s Japanese synth kayokyoku arrangement test of "Refraction Index", 96 BPM, minor/urban, big gated reverb snare + tight kick, hybrid live drums feel, Yamaha DX7-style FM electric piano motif carrying chords, Roland D-50-style airy digital pads wide stereo, warm melodic synth bass with subtle runs, tasteful chorus synth brass bloom (not overpowering), minimal lead synth hook answering the motif, sleek city-pop adjacent harmony, no vocals, no guitar solo, no EDM drop, no trap hats, clean ending around 3:20

Aggressive electro-alt rock hybrid, 138-142 BPM, driving 4/4, heavy punchy kick + tight snare, distorted synth bass riff main hook, subtle gritty guitar layers (no solo), minor key, intense forward momentum, short tension build intro, pre-chorus rising with filtered drums, chorus wide but not pop-bright, no EDM drop, one half-time break after first chorus with sub pulse, strong low end, tight modern mix, emotional but controlled vocal, female lead strong clear tone, minimal vibrato, no melisma, no shouting, passionate not screamy, clean ending fade

Aggressive electro-alt rock hybrid, 138-142 BPM, driving 4/4, heavy punchy kick + tight snare, distorted synth bass riff main hook, subtle gritty guitar layers (no solo), minor key, intense forward momentum, short tension build intro, pre-chorus rising with filtered drums, chorus wide but not pop-bright, no EDM drop, one half-time break after first chorus with sub pulse, strong low end, tight modern mix, emotional but controlled vocal, female lead strong clear tone, minimal vibrato, no melisma, no shouting, passionate not screamy, clean ending fade, subtle syncopated hi-hat pattern adding urgency, slight rhythmic variation in bass during chorus

Aggressive electro-alt rock hybrid, 138-142 BPM, driving 4/4, heavy punchy kick + tight snare, distorted synth bass riff main hook, subtle gritty guitar layers (no solo), minor key, intense forward momentum, short tension build intro, pre-chorus rising with filtered drums, subtle syncopated hi-hat pattern adding urgency (not busy), slight rhythmic variation in bass during chorus for forward push, chorus wide but not pop-bright, no EDM drop, one half-time break after first chorus with deep sub pulse, strong low end, tight modern mix, emotional but controlled vocal, female lead strong clear tone, minimal vibrato, no melisma, no shouting, passionate not screamy, sudden hard stop ending with full band cut

Aggressive electro-alt rock hybrid, 142 BPM, relentless driving 4/4, ultra-tight punchy kick + sharp snare, fast distorted synth-bass ostinato as main hook, short stabbing bass phrasing for stronger forward thrust, subtle gritty guitar texture layers (no solo), minor key, cold controlled momentum, very short tension intro, verses sparse and restrained with more space between vocal lines, pre-chorus with rising filtered drums and increasing pressure, syncopated tight hi-hats and light industrial percussive ticks adding urgency, chorus wider and heavier but still dark, not bright, not uplifting, dense push-forward energy instead of pop expansion, one half-time break after first chorus with deep sub pulse and mechanical tension, strong low-end weight, tight modern mix, controlled fierce female lead, clear strong tone, minimal vibrato, no melisma, no shouting, emotionally restrained but defiant, sharp phrasing, sudden full-band hard stop ending

Cold futuristic electro-alt rock, 136-140 BPM, hard-driving 4/4, deep night city overpass atmosphere, tight punchy kick, dry snare, steady bass pulse like moving traffic, clipped synth-bass hook, metallic percussive ticks, minimal dark guitar texture, minor key, controlled forward motion, sleek urban tension, no warmth, no EDM drop, no big pop lift, pre-chorus with filtered drum pressure, chorus slightly wider but still cold and restrained, one short instrumental break, strong low end, dry tight mix, female lead clear and cool, neon highway momentum, hiroshi-wonderful style

Cold futuristic electro-alt rock, 136-140 BPM, hard-driving 4/4, deep night city overpass atmosphere, tight punchy kick, dry snare, steady bass pulse like moving traffic, clipped synth-bass hook, metallic percussive ticks, minimal dark guitar texture, minor key, controlled forward motion, sleek urban tension, no warmth, no EDM drop, no big pop lift, pre-chorus with filtered drum pressure, chorus slightly wider but still cold and restrained, one short instrumental break, strong low end, dry tight mix, female lead clear and cool, neon highway momentum, hiroshi-wonderful style

FEMALE LEAD ONLY, no male voice or backing, Mina-like seiso clean female soprano/mezzo, airy clear close-mic, soft clean Japanese diction, minimal vibrato, elegant restrained delivery, keep the original melody contour and same vocal melody, do not change the topline, only refine vocal style and arrangement, modern melodic alt-rock + electronic band sound, 104–110 BPM, 4/4, forward-driving and resilient, controlled not bleak, mainly minor with suspended colors, restrained lift, clean modern mix, tight bass and kick, strong snare drive, sequenced bass integrated with band, moderately sparse verse, clean/lightly driven rhythm guitars, clipped electronic percussion, subtle glassy synth, chorus wider with controlled lift, no EDM drop, no shouting, no handclaps

Female lead only, Mina-like clean female vocal, clear close-mic, soft clean Japanese diction, minimal vibrato, cool restrained low-emotion tone, not cute, not sweet, less vocal sweetness, keep same melody, do not rewrite topline, hard-edged modern international alt-rock + electronic hybrid, 104–112 BPM, 4/4, dark sleek powerful, dry and angular, mainly minor with suspended/dissonant colors, tight modern mix, hard transient drums, more aggressive drum transients, punchy muscular kick/snare, immediate impact from the first second, no nostalgic intro, no recent J-pop feel, no vintage Japanese pop-rock feel, tight bass-guitar/drum lock, sequenced bass, aggressive clean/lightly driven rhythm guitars, tighter guitar attack, clipped electronic percussion, cold synth texture, chorus wider and stronger but still controlled, colder and more unsentimental chorus, no retro, no lo-fi, no EDM drop

Female lead only, Mina-like clean female vocal, clear close-mic, soft clean Japanese diction, minimal vibrato, cool restrained low-emotion tone, not cute, not sweet, keep same melody, do not rewrite topline, hard-edged modern international alt-rock + electronic hybrid, 104–112 BPM, 4/4, dark sleek powerful, dry and angular, mainly minor with suspended/dissonant colors, tight modern mix, hard transient drums, punchy muscular kick/snare, immediate impact from the first second, no nostalgic intro, no recent J-pop feel, no vintage Japanese pop-rock feel, tight bass-guitar/drum lock, sequenced bass, aggressive clean/lightly driven rhythm guitars, clipped electronic percussion, cold synth texture, chorus wider and stronger but still controlled, colder and more unsentimental chorus, no retro, no lo-fi, no EDM drop

Female lead only, Mina-like clean female vocal, clear close-mic, minimal vibrato, cool restrained low-emotion tone, not cute, not sweet, keep same melody, do not rewrite topline, hard-edged modern international alt-rock + electronic hybrid, 104–112 BPM, 4/4 straight, dark sleek powerful, dry and angular, mainly minor with suspended/dissonant colors, tight modern mix, hard transient drums, punchy muscular kick/snare, immediate impact from the first second, no nostalgic intro, no pop gloss, no recent J-pop feel, tight bass-guitar/drum lock, sequenced bass, aggressive clean/lightly driven rhythm guitars, clipped electronic percussion, cold synth texture, chorus wider and stronger but still controlled and unsentimental, no retro, no lo-fi, no EDM drop

Cold futuristic electro-alt rock, 132–138 BPM, hard steady 4/4, minor key, dry tight drums, punchy kick, restrained snare, steady synth-bass pulse, subtle metallic percussion, minimal dark guitar texture, thin cold pads, sleek controlled low end, modern urban procedural atmosphere, female lead clear and cool, close restrained neutral delivery, measured pacing, calm controlled tension, slightly tighter pre-chorus with subtle pressure rise, chorus slightly wider and firmer with controlled repetition, not emotional, no big release, verse 2 more fixed and settled than verse 1, bridge flattened and suspended, procedural and almost expressionless, final chorus a little more open and clear but still restrained, quiet ending, no warmth, no EDM drop, no cinematic swell, no big pop lift, strong sense of repetition, stabilization, and silent normalization, hiroshi-wonderful style

Cold futuristic electro-alt rock, 132–138 BPM, hard steady 4/4, minor key, dry tight drums, punchy kick, restrained snare, steady synth-bass pulse, subtle metallic percussion, minimal dark guitar texture, thin cold pads, sleek controlled low end, modern urban procedural atmosphere, female lead clear and cool, close restrained delivery, measured pacing, calm controlled tension, slightly tighter pre-chorus with subtle pressure rise, chorus slightly wider and firmer with controlled repetition, restrained not dramatic, no big release, final chorus a little more open and clear but still controlled, quiet ending, no warmth, no EDM drop, no cinematic swell, no big pop lift, strong sense of repetition, stabilization, and silent normalization, Japanese lyrics should sound natural and fluid, avoid exaggerated J-pop phrasing, hiroshi-wonderful style

Female Lead Only, Mina-like clean female vocal, clear close-mic, soft clean English diction, minimal vibrato, cool restrained low-emotion tone, not cute, not sweet, reduced vocal warmth, keep same melody, do not rewrite topline, hard-edged modern international alt-rock + electronic hybrid, 104–112 BPM, 4/4, dark sleek powerful, dry and angular, mainly minor with suspended/dissonant colors, tight modern mix, hard transient drums, punchy muscular kick and snare, immediate impact from the first second, no nostalgic intro, no pop sheen, no retro pop-rock feel, tight bass-guitar-drum lock, sequenced bass, aggressive clean / lightly driven rhythm guitars, tight guitar attack, clipped electronic percussion, cold synth texture, chorus wider and stronger but still controlled, colder and more unsentimental chorus, no retro, no lo-fi, no EDM drop