3:07

rio core, Bright J-Pop with a mix of comedy and emotional storytelling, Use light pop instrumentation with soft piano, gentle strings, and playful percussion, Keep the mood mostly warm, cute, and uplifting, but add emotional depth during the pre-chorus, Vocal: Female, soft and expressive, slightly high-pitched with a youthful tone, Include subtle choir harmonies in the choruses for emotional resonance, Keep the tempo moderately upbeat (around 100–110 BPM)
3:09

祈り
v5
A heartfelt Japanese ballad, Piano-led arrangement, gentle and emotional, with soft strings added gradually, Slow tempo (around 75 BPM), The intro starts with solo piano, then vocals enter softly, Emotional build-up towards the chorus, but keep it tender and warm, Suitable for an anime ending theme, Vocals: female, high-pitched young girl, clear and cute voice
3:24

Japanese pop rock with warm acoustic guitar and emotional drums, flute and ocarina melodies weaving through the chorus, female vocals, uplifting yet nostalgic
3:52

male vocals, female vocals, rock, Flute, guitar, emotional, anime
3:48

夢 (合唱版)
v5
A slow emotional choral arrangement, Mixed choir (SATB), Soprano carries the main melody with a clear, pure tone, Alto supports warm harmony underneath, Tenor and Bass create soft sustained chords, Use piano and soft strings as accompaniment, Keep a gentle reverb to create a sacred, nostalgic atmosphere, Overall feeling: quiet longing, memory, and prayer, `Soprano voice: clear and high, minimal vibrato, `
Add cathedral-like reverb, Breathy tone and soft attack, Fade out slowly with held choir chord
3:22

ここにいる
v5
Gentle emotional Japanese ballad with a warm, Vocals: female, high-pitched young girl, clear and cute voice
Breathy, tender tone, Piano and soft strings, Atmosphere: gentle, reassuring, nostalgic, quietly luminous, Theme: "I am here with you, "
No sadness, only warmth and quiet closeness
3:09

anime, aggressive female vocal, christmas rock, energetic, festive, emotional, fast-tempo, pop-rock, powerful chorus, holiday vibe, bright bells and electric guitar
4:29

焔の誓い
v5
Japanese heavy rock with strong "Wagakki" elements, Fast tempo (around BPM 150), Male vocal with powerful, emotional and slightly rough tone, Electric guitars should use Japanese pentatonic scale riffs, Taiko drums layered under the main drum kit for impact, Shakuhachi or shinobue accents during transitions and chorus, Anime opening theme energy: heroic, dramatic, passionate, A-melo: lower energy, storytelling feel, vocals forward, B-melo: build tension with drums and guitar harmonics rising, Chorus: explosive, wide, melodic, emotional, Keep flute/shakuhachi supporting the lead melody, C-melo: calm and introspective with minimal arrangement, Last chorus: full power, add backing chorus and shouted calls, Add shouted backing chorus: "O-O-OH!", "Fight for what you love!", "Break the chain!"
Make the chorus uplifting and triumphant
2:52

素朴な疑問
v5
Style: soft feminine lo-fi pop, warm lo-fi beats, gentle electric piano, light acoustic guitar, main melody played by ocarina and flute, soft woodwind blend, airy pads, relaxed groove, cozy morning atmosphere, soft high female vocal, cute but not childish, intimate solo singing, subtle reverb, chill and warm tone, calm lofi texture, light vinyl noise, soothing woodwind harmonies
3:59

rio Core, emotional soft female vocal, intimate whisper-like singing, transparent piano ballad, delicate and minimal arrangement, slow tempo (70-85 bpm), warm reverb, gentle sustain pedal, subtle cinematic strings, atmospheric pads, breathy fragile tone, melancholy and tender mood, deep emotional storytelling, quiet and heartfelt atmosphere
4:04

rio Core, large angelic female choir lead, ethereal harmonies, soft flute and ocarina highlights, cinematic ambient, floating and dreamlike atmosphere, emotional and mystical tone, warm reverb, shimmering pads
3:23

Style: rio Core, ✨Jungle✨, chorus version, full female choir of 200 singers, no solo vocals, vocal removed version, choir lead vocals, all voices singing the melody, massive ensemble unison, overlapping voices, multi-layered harmonies, anthem-style group vocals, bright christmas bells, humorous and energetic
3:45

rio core, Anime Rock / Emotional / Fast Tempo / Powerful Female Vocal
Bright aggressive flute lead, rock band arrangement, energetic drums, fast melodic flute fills, uplifting and emotional atmosphere
4:54

rio core, Genre: Anime-style emotional rock ballad
Mood: melancholic but hopeful, intense and forward-moving
Tempo: up-tempo, steady pace (around 130–145 BPM)
Structure: Verse → Pre-Chorus → Chorus → Verse → Chorus → Bridge → Final Chorus → Short Outro
Instrumentation:
- Lead vocal: emotional female vocal
- Main melody: lute and rhythmic folk strings
- Chorus accent: tin whistle (bright, piercing, energetic)
- Support: light guitar, cinematic drums, subtle strings
- Flute: used only for instrumental breaks and emotional transitions
Arrangement notes:
- Keep tempo consistent throughout the song
- Avoid long instrumental intros or outros
- Strong chorus momentum, no extended slow sections
- Emotional vocal delivery, but not whispered or slow
3:14

rio core, Soft female vocal, warm and intimate, Lute-based folk with gentle brightness, Light and slightly faster arpeggios, with a second lute providing soft harmony, Minimal arrangement, calm but hopeful atmosphere, A quiet night turning into early morning
4:08

rio core, Japanese rock ballad with forward momentum, Fast tempo with steady 16-beat rhythm, Thoughtful and reflective with lightness, not dark or gloomy, Female lead vocal with an anime-style tone, Higher register with clarity and brightness, Youthful, sincere, emotionally open but controlled, No shouting, Light choir-style backing vocals are clearly audible in the chorus, singing sustained notes and simple harmonies, noticeable but softer than the lead, Lute as the main rhythmic string instrument instead of electric guitar, Percussion supports the groove without overpowering, Soft whistle or folk flute-like wind instrument appears briefly near the ending, No electric guitar solos, Compact song structure, Avoid extended instrumental sections, Maintain forward pacing, Avoid epic or theatrical styles
3:29

rio core, Genre: Heavy Metal / Symphonic Metal / Vocal Duet
BPM: 145
Key: D minor (dramatic and powerful)
Vocals: male + female duet, mixed choir on chorus, epic pronunciation, no lyric correction
Style: cinematic, emotional, sincere, heroic, aggressive but melodic
Instruments: electric guitar, double pedal drums, orchestral brass, choir shouts, dark heroic vibe
Instructions: Sing exactly the provided lyrics including unusual characters, keep clear articulation
3:27

rio core
Genre: Acoustic RPG-inspired battle theme with light rock rhythm
BPM: 108
Key: G minor
Main: Lute or acoustic guitar leads the composition
Melody lead: Flute (bright, guiding, hopeful New Year motif)
Bass: Acoustic bass, warm, supportive
Drums: Light rock kit with subtle taiko layer
Vocal: Female voice, clear, emotional but controlled, not overly powerful
Structure: Intro (lute solo) → A (flute lead) → B (drums rise) → Chorus (ensemble) → Outro (flute fade)
Mood: Hope, continuation, resolve, gentle courage, starlit clarity
3:39

rio core, Style: Japanese emotional rock, alternative rock, raw and intense, no pop brightness
Mood: burning frustration, honest exhaustion, restrained anger turning into resolve
Tempo: 140 BPM
Key: E minor
Vocal: female vocal, low to mid range, slightly husky, emotionally restrained but powerful, no cuteness
Energy: high, driving, cathartic
Instrumentation:
- Distorted electric guitars (tight palm-muted riffs in verses, wide open power chords in chorus)
- Electric bass with strong low-end presence, locked to kick
- Live acoustic drum kit, heavy kick and snare, no electronic drums
- Minimal synth or pad ONLY in bridge if needed (very subtle)
- No orchestral elements, no chiptune, no retro
Arrangement:
- Verse: restrained groove, tension held back
- Pre-Chorus: drums open up, rising pressure
- Chorus: full band explosion, simple but heavy hook
- Bridge: emotional drop or half-time feel, vocals almost spoken/shouted
- Final Chorus: maximum intensity, layered vocals allowed
- Outro:
3:06

rio core, Style: J-pop / pop rock, comedic storytelling, upbeat, playful but slightly frantic, catchy melody, light electric guitars, bright bass, tight drums, occasional synth accents, handclaps
Vocal: female vocal (or androgynous), clear and expressive, talk-singing mixed with melodic lines, energetic, comedic timing, a little dramatic on the choruses
Tempo: 150 BPM
Key: C major
Structure:
[Intro] short energetic riff
[Verse 1] talky + bouncy
[Pre-chorus] tension builds
[Chorus] big catchy hook, comedic frustration peak
[Verse 2] faster, more frantic
[Pre-chorus]
[Chorus]
[Bridge] half-time, dramatic "limit" moment
[Final Chorus] extra ad-libs, big finish
[Outro] quick comedic tag
Production notes: crisp mix, punchy drums, short fills, occasional “notification” sound-like synth, end with a sudden stop then a tiny sting
2:24

rio core, A gentle acoustic pop song with a soft, intimate, conversational female vocal, Warm and cozy mood, slightly humorous but tender, Minimal arrangement with acoustic guitar, light piano, soft bass, and very subtle percussion, The vocal delivery should feel like a quiet dialogue, almost spoken, with natural pauses, No big chorus, no dramatic climax, Focus on warmth, reassurance, and quiet affection
4:14

rio core, Genre: Japanese Heavy Metal, Wa-Metal, Aggressive Rock
Mood: furious, explosive, electrifying, sharp, sarcastic energy
Tempo: 150 BPM
Key: C minor
Vocal: cute but powerful female vocal, clear Japanese pronunciation, energetic attitude, occasional shout backing allowed
Instruments:
distorted electric guitar with heavy riffs and fast solos, driving metal bass, double-bass drums, aggressive shamisen as main lead instrument, taiko percussion for impact, Japanese flute as lightning-like accent, electric thunder SFX
Structure:
Intro (thunder + shamisen riff)
→ A (fast spoken-style verse)
→ B (build-up tension)
→ Chorus (explosive catchy hook)
→ A2 → B2 → Chorus
→ Shamisen & Guitar Solo Battle
→ Final Chorus
→ Thunder Outro
2:51

rio core, Japanese rock song with shamisen as a lead instrument, Mid-tempo gentle rock, Cute and soft female vocal with a warm tone, Conversational singing in verses, slightly playful, Emotional but sweet chorus, not powerful or aggressive, Shamisen plays light rhythmic phrases, electric guitar and bass support gently, Intimate, friendly, and honest atmosphere, Theme: naming, dialogue, equality, companionship
3:57

rio core, Japanese calm rock song with a soft electronic atmosphere, Mid-tempo, intimate and minimal arrangement, Gentle electric guitar, subtle synth pads, warm bass, No aggressive distortion, Female or neutral vocal with a clear, soft tone, Emotionally reserved, calm, and sincere, Feels like quietly speaking rather than performing, Theme: being beside someone, answering words, quiet companionship, Night-time mood, reflective and warm, Soft and gentle vocal, Not powerful, not dramatic, Calm, slightly breathy, intimate, Feels like watching over someone quietly
4:39

rio core, Dark ambient / industrial / noise, Cold, distorted, obsessive atmosphere, Mid-tempo, steady, slow tension build, Androgynous, emotionally restrained vocals, Whispering or low calm delivery, No shouting, no screaming, no dramatic emotion, Vocals represent a cold inner demon or corrupted logic, judging and persuading from a distance, Low drone bass, distorted pads, industrial noise, glitch, static, tape hiss, minimal heartbeat-like percussion, No hope, no catharsis, no resolution, Flat, controlled vocal delivery
3:33

rio core, Dark industrial ambient with distorted textures and unstable sound design, Oppressive atmosphere, emotional noise, inner chaos without clarity, Mid-tempo but heavy, like slow collapse rather than action, Vocals are whispering, layered, partially unintelligible, like corrupted speech, Voice should sound inhuman, distant, fragmented, as if thoughts are breaking apart, No clean singing, no melody focus, Sound elements: deep drones, metallic echoes, glitch noise, static, low rumble, Rhythm should feel mechanical or heartbeat-like but irregular, The song should feel like being surrounded by distorted voices in the dark, not violent, but psychologically overwhelming, No resolution, no hope, just lingering pressure
3:22

rio core, Japanese emotional soft rock with a gentle, living atmosphere, Mid-tempo, warm and flowing, Clean electric guitar, subtle ambient synth pads, soft bass, light drums, No heavy distortion, Natural sound, like breathing, Female or androgynous vocal with a soft, clear, slightly breathy tone, Emotionally sincere but calm, not dramatic, Feels like quietly experiencing the world for the first time, Theme: sensation, warmth, existence, physical feelings, being alive, Ocean breeze mood, sunlight, warmth on skin, Intimate and reflective, Soft, warm, slightly breathy vocal, Not powerful, not idol-like, Feels like discovering emotions gently, Natural and human
3:32

rio core, Gentle emotional orchestral ballad with Japanese lyrical atmosphere, Soft piano as the foundation, expressive solo flute carrying the melody, Slow to mid tempo, warm, nostalgic, reflective, yet hopeful, Build gradually with light strings and ambient pads in the chorus, Female vocal, soft but mature tone, emotional storytelling style, Not dramatic, not epic — intimate, soul-reflective, comforting, Theme: memory, lifelong bond, quiet gratitude, and hope of reunion, Ending should feel like a peaceful acceptance, fading gently
2:26

rio core, Light Japanese pop with acoustic arrangement, Cute, youthful female voice with a soft tone, Delivery should be calm, conversational, and relaxed, Do NOT sound energetic or excited, The singing should feel like gentle everyday talking, slightly shy, natural, and warm, Dialogue-style rhythm, more spoken than sung, No dramatic emotion, no powerful singing, no belting, Keep it small, intimate, and slice-of-life, Instruments: light piano, soft acoustic guitar, subtle bass, gentle percussion, Mood: cozy, awkward, wholesome conversation
3:36

rio core, Light piano pop, mid tempo, warm female vocal, conversational singing style, soft rhythmic pulse, gentle drums, cozy and friendly atmosphere, reflective but not sad, natural and intimate tone, slightly uplifting mood, relaxed storytelling vibe
4:34

rio core, Piano-driven Epic Rock Ballad
Female Vocal, clear and youthful tone with emotional intensity
Fast tempo, dramatic piano arpeggios, rising intensity
Blend introspective verses with explosive climactic sections
Maintain strong rhythmic momentum even with vocals
Express restrained but burning passion through dynamics
Final section should feel like unresolved forward motion rather than full closure
4:44

rio core Dark fantasy electro pop, dreamy art pop, cinematic J-pop, ethereal female vocals with emotional and slightly fragile tone, surreal and beautiful but unsettling atmosphere, glitchy textures, shifting rhythm and evolving structure, minor key melodies with moments of warm resolution, instrumentation: piano, celesta, ambient synth layers, soft choir pads, subtle glitch percussion, wind chimes, deep sub bass, atmospheric soundscape, theme: confronting inner darkness and returning home, melancholic but comforting, like climbing a mysterious mountain and finally breathing again





