diff --git a/Source/PluginProcessor.cpp b/Source/PluginProcessor.cpp
index dcec474..cd8041b 100644
--- a/Source/PluginProcessor.cpp
+++ b/Source/PluginProcessor.cpp
@@ -57,6 +57,9 @@ void TrommelkisteProcessor::processBlock(juce::AudioBuffer<float>& buffer, juce:
     const int numSamples = buffer.getNumSamples();
     buffer.clear();
 
+    for (int i = 0; i < NUM_TRACKS; ++i)
+        trackActive[i] = false;
+
     // Shuffle: add ghost notes (bar-quantized)
     const float globalShuffleAmt = apvts.getRawParameterValue("global_shuffleAmount")->load();
     const float globalGroove = apvts.getRawParameterValue("global_groove")->load();