fix sync delay

Source/DelayEngine.h

@@ -231,6 +231,13 @@ public:
         }
     }
 
+    static float syncTimeMs (int index, double bpm)
+    {
+        const int idx = std::clamp (index, 0, numDivisions - 1);
+        const double secondsPerBeat = 60.0 / std::max (1.0, bpm);
+        return static_cast<float> (divisionBeats[static_cast<std::size_t> (idx)] * secondsPerBeat * 1000.0);
+    }
+
 private:
     static float softClip (float x)
     {