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Church pillars vs rootless, hymn 12/8 vs octave-6/9, passing-dim walks vs praise clusters, worship pads vs anticipated stabs; gospel comping cells distinct from jazz's. KB: 140 plays. Critic returned once (one improv-row scale claim false for vi7/iii7 — split into arithmetic-exact rows), PASS on re-gate; 39/40 first-pass claims held. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>