BRAIN FUNCTION · TRANCE & EDM · 100% PROVEN

Brain Trance.

Strudel (TidalCycles for the web) — heartbeat-synced, proven patterns only. No LLM generation. Your heart sets the tempo.

BRAIN TRANCE LAB — 100% PROVEN

PRESETS — 14 PROVEN · CLICK TO AUDITION E2E

Piano Roll — 16 steps · density 5/8 · swing 12%

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Steps 1-16 = 1 bar · velocity 100 · humanize 8ms

Strudel REPL — edit live, heartbeat synced

// Uplift 138 — 138 trance, 4/4, I-VI-III-VII — E Minor — i-VI-III-VII
stack(
  s("bd ~ sd ~ bd ~ sd ~"), // drums — density 5/8
  note("e2 ~ e2 e2 ~").slow(2).s("supersaw").lpf(900).gain(0.28),
  note("i VI III VII").slow(4).s("supersaw").room(0.22)
)
.cpm(138/60) // heart 138 → 138

Transport

BPM138
Volume28%

Density

Swing 12%

Heartbeat → Music Maths

cutoff = 400 + warmth·1800 + pressure·400 = 900 Hz · linked

resonance = 1 + pressure·6 + roughness·4 = 2.0

BPM = 54 + activity·26 + … + cpu·14 = 138

E2E: Press Play → Tone starts → Strudel code runs → Heart drives tempo

E2E: Heartbeat → Band Maths → Key/Scale/Chords → Oscillator → Filter → ADSR → Strudel pattern → Tone Transport · proven 138/128/140 · not a plugin — Brain read model

Why this is Brain, not a plugin

Plugin = Ring 3 limb (how/when + what) that needs a grant. Brain Band + Trance = Ring 0/1 read model — deterministic maths (Kalman·Fourier·Wave·Fuzzy) derived from the same HeartbeatState the body uses. It cannot grant a capability, only reveal one. That is why it belongs in /music as exploration, not automation.