# Windcaves Still v3b — the Heartbeat (B-major held breath) `windcaves-still-v3b` — levels: `calm.mp3` · `activity1.mp3` · `activity2.mp3` · `danger1.mp3` · `danger2.mp3` Take B is the BOLDER second reading of 'When the Wind Stops', same ultra-sparse piano-ambiance style and the same B-major / 48 BPM stillness (the catalog's slowest + sparsest, sparse:true), but a DISTINCT structural angle: it makes the SUB HEARTBEAT the protagonist. The thesis is 'your heartbeat suddenly audible' in the held breath between gusts, so the resting lub-dub on the B sub is the spine the whole piece orbits and every other event hangs off it — the body listening to itself. The bed is a single open B-major pad voice per bar (root + a far fifth/third only, no busy triads) over the resting heartbeat and the faintest sustained 'room' breath-pad, so whole-bar silences read as still air, never digital dead air (the honest floor behind sparse:true; the retired §4 near-silent NOISE-floor depth channel is rendered as this pitched breath-pad, not a noise loop). The chord world drifts B -> G#m -> E -> F#, open and never cadencing hard. Activity L1 (ch4-5) is THE THOUGHT: a lone struckPiano (tone WARM — intimate, mellow, right for this hushed register; the old feltPiano was a plucked-string bug) dropped a couple of tones per pattern into the silence and left to ring its full ~1.9s decay, plus a soft far piano-tail echo — a single wandering line, barely there. Activity L2 (ch6-7) ADDS new material, not volume: THE ANSWER — a caveCelesta glint replies from across the stereo field (panned opposite) a sixth/octave above the thought, plus a low warm-piano under-answer a bar later; the breath gains a quiet partner (call-and-answer), never the L1 line louder. Danger L1 (ch8-9) is the approach: the stillness gone apprehensive — the resting lub-dub QUICKENS into a faster four-pulse low heartbeat (the body sensing the pressure drop — the pulse RATE is the only 'speed' in this most patient ramp), a wary low piano circles one repeated note, and a single distant deepBoom of pressure sounds; real material, dread by anticipation, NOT near-silence and NOT a wind foley. Danger L2 (ch10-11) is the wind returning ALL AT ONCE — a GENUINE intensity jump (the full ensemble crashing in): a long PITCHED swell built across four bars from a rising struckPiano cluster (tone BRIGHTER, articulate + urgent) climbing the B-major scale, doubled by a rising caveCelesta line, cresting into the SLAM (deepBoom on the arrival downbeat) then swallowed back into the quiet as the section loops. It is new, far DENSER pitched material climbing in register and growing bar over bar (forecast -> arrival), never danger1 with the fader up. The ramp stays at 48 BPM on purpose — this is the catalog's MOST PATIENT ramp (the concept's identity); the intensity jump is density + rising register + the accelerating heartbeat, not a tempo change or a kit. Dread is abstract throughout: fully diatonic B major (no chromatic darkening), and the wind is rendered as pitched material (struckPiano + caveCelesta + pad swell) — the v2 take's gustSwell wind-NOISE is dropped entirely per correction 3, its intent folded into the pitched swell.