存在

BPM 135, key Em, main chord progression Em - C - B for most sections, with variations allowed in the bridge, A modern garage rock track with a two-beat marching feel that makes it easy to walk in rhythm, Electric guitars with a crisp, slightly overdriven Fender tone, bass driving the low end, and steady, tight drums emphasizing the snare on the backbeat, Verse sections are tense and minimal, Pre-Chorus builds with added guitar layers, and the Chorus is energetic and powerful, keeping the rhythm steady and memorable, Bridge introduces a temporary chord change (G - D - Em - B) with a stripped-down arrangement before returning to the final chorus at full intensity

BPM 100, key Em, Modern folk song with an intimate, storytelling feel, Main chord progression: Em - C - B for verses and chorus, with gentle variations in the bridge, Acoustic guitar as the main instrument, strummed in a steady rhythm, supported by warm bass and light percussion such as cajón or brushed snare, Optional subtle harmonica or mandolin fills for texture, Verses are soft and narrative-driven, building naturally into a fuller but still organic-sounding chorus, Bridge introduces a brighter feel before returning to the main progression for a heartfelt final chorus, The overall sound should feel earthy and authentic, focusing on melody and lyrical delivery

BPM 150, key A major, Bright and energetic J-Rock with strong summer vibes, Upbeat distorted rhythm guitars combined with bright clean guitar arpeggios, Groovy bass and lively drums with a driving pop-rock rhythm, Female vocal with youthful, emotional tone; clear and cheerful singing, Verses are light and breezy; choruses are soaring and anthemic, Bridge has a slightly emotional, hopeful feel with a subtle hidden message about moving forward, Overall mood: fun, sunny, evokes blue skies, sea, freedom, and youth, No aggression or harshness, just cheerful summer energy

BPM 100, key G major, Simple and heartwarming folk song featuring acoustic guitar and soft drums, Warm, natural vocal tone — emotional but gentle, expressing quiet friendship and hope, Arrangement: minimalistic, with fingerpicked guitar, light percussion, and occasional harmony vocals, Mood: nostalgic, optimistic, peaceful — symbolizing sunrise, renewal, and eternal friendship, Song theme: accepting change, walking forward together, celebrating new beginnings

Title: 相音 (Souon) Artist: Aim (from fictional band MEGAMIZ) BPM: 92 Key: F major Genre: Acoustic pop ballad / soft folk A gentle acoustic ballad with warm guitar and piano arrangement, subtle string backing, The tone is intimate and nostalgic, expressing wordless friendship and emotional resonance, Female vocal: pure, calm, and expressive, with light vibrato and breathy tone, Mood: reflective yet uplifting — expressing gratitude and unspoken understanding, Structure: Verse 1 → Verse 2 → Chorus → Verse 3 → Bridge → Final Chorus, Atmosphere: a quiet morning light through a window, symbolizing connection beyond words, Theme: friendship, mutual understanding, and the beauty of two hearts resonating together

BPM 175, key E minor, Fast-paced, high-energy J-Rock with punk and post-hardcore influence, Aggressive distorted guitars with tight riffs, fast bassline, double-time drums, Female vocals: strong, emotional, shouting with melodic phrasing, Verses are rapid and rhythmic, pre-chorus builds tension, chorus explodes with anthemic drive, Guitar solo section is wild and expressive, leading into a powerful bridge, Final double chorus repeats with higher energy and layered vocals, Mood: urgent, cathartic, passionate — anger mixed with hope

A fast-paced J-POP track blending modern pop production with folk song warmth, Bright acoustic guitars strum in rhythmic patterns over dynamic drums and melodic basslines, creating a sense of forward motion and emotional release, Airy, passionate female vocals soar with bittersweet tone, carrying lyrics about letting go of the past and running toward a freer self, Subtle strings and piano support the harmony, while shimmering synth layers lift the chorus into a radiant, cinematic climax — heartfelt, liberating, and full of youthful energy

Title: 景色 (Keshiki) Artist: Suzuka (from fictional band MEGAMIZ) BPM: 120 Key: D major Genre: Funk rock with elements of ska pop A mid-tempo funk rock groove with clean electric guitar riffs, syncopated bass, and steady drums, Incorporate light offbeat rhythm inspired by ska, but with deeper groove and funk accent, Warm, mature female vocal with a slightly husky tone — confident and relaxed delivery, Arrangement emphasizes rhythm and dynamics: bass and drums lead, guitar uses wah or muted chops, Add subtle brass stabs or electric piano chords to enrich harmony, Mood: smooth, urban, introspective yet uplifting — expressing curiosity and affection toward change, Lyrics in Japanese (hiragana), theme of watching someone change and always being open to their return, Structure: [Verse1] → [Pre-Chorus] → [Chorus] → [Verse2] → [Pre-Chorus] → [Chorus] → [Bridge] → [Final Chorus], Atmosphere: evening city vibe, street lights reflecting off wet pavement — stylish and e

BPM 80, key G major, Grand emotional ballad arranged like a choir anthem, Piano-driven intro with strings, gradually building into full orchestral layers, Soft female lead vocal, clear and heartfelt tone, supported by layered choir harmonies in the chorus and finale, Drums are minimal (timpani and cymbal swells), focusing on slow, swelling crescendos, Bridge section features a cappella-style harmonies, then transitions into a full choral climax, Final chorus includes large choir, reverb-heavy mix, and orchestral grandeur, Mood: majestic, uplifting, deeply emotional — symbolizing rebirth, gratitude, and unity without explicitly mentioning “thanks”

Cool Rock, BPM160, Hard Bass, Electric Guitar, Drums, Female perspective breakup theme

Genre: Techno / Minimal EDM BPM: 128 Instruments: Synthesizers (FM and analog), glitch effects, processed drum machine, vocoder Vocal: high-pitched, soft, whispery childlike female voice, with vocoder and delay Lyrics language: Japanese Lyrics style: repetitive short words, minimalism, loop-based Title: echo Mood: hypnotic, futuristic, emotionless but haunting Sound design: heavy reverb, stereo delay, stuttered vocal FX Style: abstract and digital, inspired by Autechre, Cornelius, and AI-generated aesthetics

BPM 130, key F# minor, Explosive hardRock / alternative rock with industrial edge, Intro: 16-bar distorted guitar solo with thunder-like slides and screaming bends, Aggressive rhythm guitars, driving bass, powerful double-time drums, Female vocal: raw, defiant, commanding — alternates between shouted and melodic delivery, Verses: tense and rhythmic; Choruses: loud, anthemic, rebellious, Bridge: emotional with storm sound FX or low synths symbolizing rebirth by lightning, Final double chorus with layered screams and guitar feedback outro, Mood: fierce, triumphant, cathartic — the rebirth of a rebellious self

BPM 190, key E major, Fast punk rock with distorted guitars, loud bass, and tight drums, Intro includes electric buzz, distortion noise, and thunder SFX before main riff hits, Female vocal: raw, raspy, defiant — half-shouted with attitude, Include call-and-response lines ("Say what!", "Hell yeah!", "Oi!"), Power-chord riffs, short structure, explosive energy, Bridge: bass-driven breakdown with feedback noise, ending in gang vocals, Mood: rebellious, loud, electric — symbolizing Aim’s violent return and self-liberation

BPM 160, key A major, Bright pop-rock with elements of pop-punk and upbeat J-Rock energy, Female vocal: clear, confident, lightly emotional — calm energy with subtle optimism, Structure: Verse1 → Verse2 → Chorus → Verse3 → Bass Solo → Final Chorus, Include short bass solo section with light drums and soft guitar backing, Mood: energetic yet thoughtful, forward-looking, celebrating renewal without saying it directly, Represents Meiko’s hope and resilience — smiling toward a new future