3:34

置いて、春
v5.5
Style: Emotional Post-Math Rock / atmosphere of live sound
Mood: fragile, introspective, restrained but precise, quietly devastating
Tempo: 112 BPM
Time: 4/4 with subdivisions (3+3+2 / irregular phrasing / subtle polymeter)
Key: E minor (modal mixture: Dorian / Aeolian / slight major lift in chorus)
Instrumentation:
- raw clean electric guitars (stereo, intricate)
- raw second guitar
- raw melodic slap bass (expressive, funk-influenced phrasing)
- raw tight acoustic drums
Bass (Pre-Chorus focus):
- ghost notes (muted hits) essential
- syncopated 16th note phrasing
- occasional slides and hammer-ons
- groove slightly forward-leaning
Drums (Pre-Chorus focus):
- minimal kit usage
- ghost notes on snare
- tight hi-hat (no open wash)
- follow bass phrasing loosely
Guitar:
- in other sections: precise but organic phrasing
- let notes overlap slightly (controlled resonance)
Vocal:
- close-mic, intimate, fragile
- rhythmically free during Pre-Chorus
- emotional restraint is key
4:24

はる、かせ
v5
Style: Alt Math Rock
Mood: sincere, forward-moving, bittersweet but steady
Tempo: 124 BPM
Vocal:
- young boy-like tone (soft, fragile, slightly immature)
- slightly unsteady pronunciation
- imperfect articulation (some blurred consonants)
- subtle pitch instability
Instrumentation:
- clean electric guitars (wide stereo)
- light overdrive rhythm guitar (chorus only)
- melodic bass (steady eighth notes)
- tight acoustic drum kit
- very subtle ambient reverb
Guitar:
- open voicings (Em, Cmaj7, G, D)
- add9 and sus4 tones
- repeating melodic motif
- minimal tapping
- no chaotic dissonance
Drums:
- consistent kick pattern
- clean snare on 2 and 4
- simple fills only at transitions
Structure:
Intro: clean guitar arpeggio motif
Verse: bass enters, steady groove
Pre-Chorus: Build up steady groove
Chorus: full band, wider chords
Bridge: stripped-down, steady
Final Chorus: strongest dynamic
Outro: strong arp play guitar fading
Atmosphere:
- emotionally honest
- dramatic explosion
3:59

Style: Indie Rock + Glitch + UK Garage 2-step
Mood: lonely, unstable, restrained
Tempo: 124 BPM, 4/4 syncopated groove
Instrumentation:
wide stereo, minimal sub bass movement, glitch textures, stutter edits, dropouts, digital noise artifacts
Drums:
Chorus: violent escalation, fast fills, dense rhythmic layering, unstable but tight chaos
SUDDEN DRUM EXPLOSION, extreme fast aggressive drumming, double-time feel
Bass:
Funky, highly rhythmic slap bass with strong ghost notes, elastic and wavy groove, slightly late pocket feel (laid-back behind drums), highly expressive movement in chorus, occasional pops and slides, syncopated interplay with kick, becomes the most “alive” element in contrast to cold guitars and glitch textures
Guitar:
Verse arpeggios slightly off-grid, clean and cold
Chorus wider but fragile, no heavy distortion, tonal tension (add9 vs triads)
3:47

エイプリルフル
v5.5
Style: Alternative Math Rock + light Shoegaze
Mood: fragile, anticipatory, dreamy
Tempo: 124 BPM, 4/4, E minor (Dorian touches)
Instruments:
clean electric guitars (stereo, light chorus), tapping phrases
melodic bass (moving lines)
tight acoustic drums (ghost notes, dynamic)
subtle ambient pad
Sound:
minimal verses → gradual build → restrained chorus
no heavy distortion, slight reverb wash
wide guitars, warm analog tone, dynamic range preserved
Vocals:
soft, intimate male
verse: near-spoken
chorus: emotional but controlled
no live/audience feel
Structure:
Intro → V1 → Pre → Chorus → V2 → Pre → Chorus → Bridge → Final Chorus → Outro
3:34

向日葵
v4.5-all
Style: Post-Alt Electro Math Rock
Mood: sincere, forward-moving, bittersweet but steady
Tempo: 131 BPM
Vocal: boyish vocal, pure tone, youthful male singer, inorganic and melancholic, Instrumentation:
- clean electric guitars (wide stereo)
- light overdrive rhythm guitar (chorus only)
- melodic bass (steady eighth notes)
- tight acoustic drum kit
- very subtle ambient reverb
Guitar:
- open voicings (Em, Cmaj7, G, D)
- add9 and sus4 tones
- repeating melodic motif
- minimal tapping
- no chaotic dissonance
Drums:
- consistent kick pattern
- clean snare on 2 and 4
- simple fills only at transitions
Structure:
Intro: clean guitar arpeggio motif
Verse: bass enters, steady groove
Pre-Chorus: Build up steady groove
Chorus: full band, wider chords
Bridge: stripped-down, steady
Final Chorus: strongest dynamic
Outro: strong arp play guitar fading
Atmosphere:
- emotionally honest
- dramatic explosion
3:34

向日葵 (v5)
v5
Style: Post-Alt Electro Math Rock
Mood: sincere, forward-moving, bittersweet but steady
Tempo: 131 BPM
Vocal: boyish vocal, pure tone, youthful male singer, inorganic and melancholic, outro is mostly sung with shouts, Instrumentation:
- clean electric guitars (wide stereo)
- light overdrive rhythm guitar (chorus only)
- melodic bass (steady eighth notes)
- tight acoustic drum kit
- very subtle ambient reverb
Guitar:
- open voicings (Em, Cmaj7, G, D)
- add9 and sus4 tones
- repeating melodic motif
- minimal tapping
- no chaotic dissonance
Drums:
- consistent kick pattern
- clean snare on 2 and 4
- simple fills only at transitions
Structure:
Intro: clean guitar arpeggio motif
Verse: bass enters, steady groove
Pre-Chorus: Build up steady groove
Chorus: full band, wider chords
Bridge: stripped-down, steady
Final Chorus: strongest dynamic
Outro: strong arp play guitar fading
Atmosphere:
- emotionally honest
- dramatic explosion
4:39

金木犀
v4.5-all
Style: Post-Math Rock
Mood: sincere, forward-moving, bittersweet but steady
Tempo: 117 BPM
Time Signature: 4/4
Vocal: Soft boyish vocal, fragile and pure tone, youthful male singer, emotional but restrained
Instrumentation:
- clean electric guitars (wide stereo)
- light overdrive rhythm guitar (chorus only)
- melodic bass (steady eighth notes)
- tight acoustic drum kit
- very subtle ambient reverb
Guitar:
- open voicings (Em, Cmaj7, G, D)
- add9 and sus4 tones
- repeating melodic motif
- minimal tapping
- no chaotic dissonance
Drums:
- consistent kick pattern
- clean snare on 2 and 4
- simple fills only at transitions
Structure:
Intro: clean arpeggio motif
Verse: bass enters, steady groove
Chorus: full band, wider chords
Bridge: stripped-down guitar and bass
Final Chorus: strongest dynamic, sustained ringing chords
Outro: clean strong play guitar fading
Atmosphere:
- emotionally honest
- no irony
- no dramatic explosion
- feels like choosing to move forward
4:11

銀木犀
v5.5
Tempo 125 BPM, minor (Dorian/Aeolian + light chromatic), Irish Rock with broken jazz + Alternative DnB, Organic vs synthetic, Bass: bodhran + upright, Root–fifth, some chromatic, No heavy sub, Rhythm: reel triplet 4/4 + soft DnB (ghost snares, off-grid hats, light kicks), Slight drift, Chorus hypnotic, Melody: fiddle lead, whistle, flute, Rolls, cuts, slides, Subtle jazz phrasing (delay, micro bends, chromatic), Harmony: bouzouki/harp, Modal minor, open strings, sparse m9/sus/11, No resolve, Arp: fingerpicked ascend–peak–descend, slight wobble, Jazz: fragmented piano, brushed feel, unresolved sax/trumpet, off-time, Synth: warm unstable pads, granular, light echo arp, glassy highs, DnB: soft breaks, detailed highs, rare sharp snare, Vocal: Strong female folk, intimate, soft detuned harmonies, Structure: intro organic → verse minimal → chorus layered → bridge abstract → fade, Mood: ancient memory through a broken machine, haunting, unstable
4:31

雪月花
v4.5-all
Style: Post-Math Rock
Mood: sincere, forward-moving, bittersweet but steady
Tempo: 128 BPM
Time Signature: 4/4
Vocal: Soft boyish vocal, fragile and pure tone, youthful male singer, emotional but restrained
Instrumentation:
- clean electric guitars (wide stereo)
- light overdrive rhythm guitar (chorus only)
- melodic bass (steady eighth notes)
- tight acoustic drum kit
- very subtle ambient reverb
Guitar:
- open voicings (Em, Cmaj7, G, D)
- add9 and sus4 tones
- repeating melodic motif
- minimal arp tapping
- no chaotic dissonance
Drums:
- consistent kick pattern
- clean snare on 2 and 4
- simple fills only at transitions
Structure:
Intro: clean arpeggio motif
Verse: bass enters, steady groove
Chorus: full band, wider chords
Bridge: stripped-down guitar and bass
Final Chorus: strongest dynamic, sustained ringing chords
Outro: clean strong arpeggio play guitar fading
Atmosphere:
- emotionally honest
- no irony
- no dramatic explosion
- feels like choosing to move forward

