All chill-gated; trancenwaltz byte-identical. - v11: STEREO refactor — per-bus pan automation (bass/pad+saw/drums/ sfx each own slow LFO), interleaved stereo write + stereo-aware master; non-chill keeps exact mono path - v12: 150 Hz Taptic-emulation haptic layer; deep BONGGG gong every other; percussion-silent zones (first 8s / last 8s / mid bridge) - v13: gong = simulated Chinese tam-tam (inharmonic bloom, long shimmer), dropped low; kicks never skip — slow distance arc instead; occasional hi-hat rolls - v14: tempo inverted to a DECELERANDO (fast 180 → slow 146, energy up front then winding down); staggered perc re-entry (kick back after the bridge, hats out ~10 s longer); fewer rolls, some run deep + echoey Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>