Song Form: Pulse-Drift-Hook-Run-Break-HalfTimeReturn-Stinger
Harmonic Motion: i / VI / iv / V

[Pulse Intro] Bars 1-8
Layers: Texture, Ambient, Arp
Focus: 先給 hats 幻影，不把 808 一次丟滿。

[Drift Verse] Bars 9-28
Layers: Drums, Bass, Keys, Pad, Arp, Texture
Focus: 808 推進與 hats 細分是核心。

[Hook Spike] Bars 29-40
Layers: Drums, Bass, Lead, Counter, Bell, FX, Subdrop
Focus: hook 要像開燈一樣亮。

[Run Verse] Bars 41-56
Layers: Drums, Bass, Keys, Pad, Arp, Bell
Focus: 第二段加入更細的鼓切分。

[Air Break] Bars 57-64
Layers: Ambient, Counter, FX, Subdrop
Focus: 突然抽空，讓下一次回來更大。

[Half-Time Return] Bars 65-84
Layers: Drums, Bass, Lead, Counter, Bell, FX, Subdrop, VoxGhost
Focus: 回來時做節拍錯覺。

[Stinger Outro] Bars 85-88
Layers: Bass, FX, Bell
Focus: 快速切尾，不拖。