どうでもいいけど -EP-

[Genre] upbeat neo city pop, high-energy modern J-Pop, bright pop-funk [Tempo] strict 4/4, very upbeat & energetic, 150〜160 bpm（絶対に落とさない高速テンポ） [Groove] continuous driving groove, no laid-back feel, tight rhythm, constant forward motion [Key] D major（明るくキラキラ, スピード感に合う） [Instrumentation] sharp clean electric guitar stabs, rhythmic muted guitar, bright synth leads, glittery keys, punchy modern drums, tight snare, percussive hi-hat 16th notes, quick sub-bass movement, FM synth bells, rhythmic claps, no slow pads [Vocals] bright male vocal, crisp articulation, fast-paced delivery, doubled chorus, energetic harmonies [Structure] Intro（短めで即走り出す） → Verse A（リズム刻む） → Verse B（さらに加速する） → Pre-Bridge（テンション上げる） → Chorus（高速・圧倒的キャッチー） → Post-chorus（短くてノリを落とさない） → Verse A2 → Verse B2 → Bridge2（さらにビルドアップ） → Final Chorus（2× with energy lift） → Outro（スパッと切る） [FX] fast risers, rhythmic filters, rhythmic delay, short airy reverb（減衰短い）, pumping master bus

[Genre] Funky City Pop, Neo-Urban Pop, Groove Pop [Tempo] 118–124 BPM (slightly bouncy city-pop groove) [Key] D major / B minor [Instrumentation] muted funky electric guitar, groovy electric bass, tight rimshot snare, glossy synth chords, warm analog pads, percussive synths, clean rhythm guitar accents, light vocoder layers [Vocals] smooth male vocal, slightly breathy, syncopated phrasing, half-rap tone in bridge, stable melodic hook emphasized in chorus, mid-high register [Style] modern city-pop groove, neo-disco flavor, rhythmic talk-singing, light funk guitar chops, vinyl intro [Mood] stylish, urban, groovy, laid-back, lightly melancholic, effortlessly cool [Structure] Intro → Aメロ → Bメロ(Bridge-like) → サビ → Aメロ2 → Bメロ2 → サビ2 → Bridge → ラスサビ(+1 key) → Outro [FX] vinyl crackle intro, slapback guitar delay, soft chorus FX, subtle sidechain pads [Hook] コアは「シエスタ」の語感, サビ頭を強く・伸ばし気味でキャッチーに, [Chords] Dmaj7 – F#m7 – Bm7 – Em（基盤）／サビではDmaj7中心で上方向に跳ねやすく, ‑female vocal