instrument: the filter's velocity depth knob returns and multiplies the bipolar curve; the pre-v12 lift is a pure domain re-tag

2026-07-31 20:24:40 -04:00
parent cfb53aade3
commit 5e290119c5
22 changed files with 243 additions and 166 deletions
@@ -602,7 +602,10 @@ private:
    double filterRate_ = 0.0;
    double filterCutoffNorm_ = 1.0;
    double filterModAmount_ = 0.0;
-    double filterVelOffset_ = 0.0;   // velocityCurve.eval(velocity), fixed per note
+    // The curve's value at THIS note's velocity — a fact about the note, latched at note-on —
+    // and the product with the live depth, which a live depth move recomputes.
+    double filterVelCurve_ = 0.0;
+    double filterVelOffset_ = 0.0;
    double filterKeyTrack_ = 0.0;
    instrument::engine::filter::FilterSettings filterSettings_{};  // the note's tone controls
    float filterBaseCutoff_ = 1.0f;    // cutoff before the envelope, clamped