the ⓘ piano roll is telling the truth; the audit hatching is not

Chased Paul's report that the inside view sometimes shows empty lanes while everything plays fine. Conclusion: the LANES ARE CORRECT, and I could not reproduce the freeze.

• WHAT THE LANES DO. Replayed barVoiceEvents' exact windowing in node — no browser, no timing, no flake

• verse 2 {pad:16, bass:4, drums:59, sfx:1} — no melody events at all bridge {pad:16, bass:4, melody:10} — no drum events at all

• gospel's bridge genuinely drops the kit and verse 2 genuinely has no lead line. The viz drawing melody:0 and drums:0 there is the truth, not a bug.

• I ALSO COULD NOT REPRODUCE "doesn't update at all", and I twice mistook a too-short sample for a freeze: 24 samples over 19s of a 92bpm chordEvery-8 track is about three chord bars, so seeing two distinct…

Verified: verify.sh 13/13, comment-only proof clean.

▶ Play it: Rapture Logistics — parked on the genre this change names https://stellate.app/?genre=gospel&seed=3169&path=171.7064,190.7097,152.7097&xdur=13.122

465d377 https://github.com/aboard-io/stellate/commit/465d3779cf1e876b8b079304156963711c1ddc95