diff --git a/Source/PluginProcessor.cpp b/Source/PluginProcessor.cpp
index e2d7e46..c318617 100644
--- a/Source/PluginProcessor.cpp
+++ b/Source/PluginProcessor.cpp
@@ -32,9 +32,17 @@ Multiband_compAudioProcessor::Multiband_compAudioProcessor()
 
     };
 
-    floatHelper(compressor.attack, Names::Attack_Low_Band);
-    floatHelper(compressor.release, Names::Release_Low_Band);
-    floatHelper(compressor.threshold, Names::Threshold_Low_Band);
+    floatHelper(lowBandComp.attack,     Names::Attack_Low_Band);
+    floatHelper(lowBandComp.release,    Names::Release_Low_Band);
+    floatHelper(lowBandComp.threshold,  Names::Threshold_Low_Band);
+
+    floatHelper(midBandComp.attack,     Names::Attack_Mid_Band);
+    floatHelper(midBandComp.release,    Names::Release_Mid_Band);
+    floatHelper(midBandComp.threshold,  Names::Threshold_Mid_Band);
+
+    floatHelper(highBandComp.attack,    Names::Attack_High_Band);
+    floatHelper(highBandComp.release,   Names::Release_High_Band);
+    floatHelper(highBandComp.threshold, Names::Threshold_High_Band);
 
     auto choiceHelper = [&apvts = this->apvts, &params](auto& param, const auto& paramName) {
 
@@ -43,7 +51,9 @@ Multiband_compAudioProcessor::Multiband_compAudioProcessor()
 
     };
 
-    choiceHelper(compressor.ratio, Names::Ratio_Low_Band);
+    choiceHelper(lowBandComp.ratio,     Names::Ratio_Low_Band);
+    choiceHelper(midBandComp.ratio,     Names::Ratio_Mid_Band);
+    choiceHelper(highBandComp.ratio,    Names::Ratio_High_Band);
 
     auto boolHelper = [&apvts = this->apvts, &params](auto& param, const auto& paramName) {
 
@@ -52,7 +62,9 @@ Multiband_compAudioProcessor::Multiband_compAudioProcessor()
 
     };
 
-    boolHelper(compressor.bypassed, Names::Bypassed_Low_Band);
+    boolHelper(lowBandComp.bypassed,    Names::Bypassed_Low_Band);
+    boolHelper(midBandComp.bypassed,    Names::Bypassed_Mid_Band);
+    boolHelper(highBandComp.bypassed,   Names::Bypassed_High_Band);
 
     floatHelper(lowMidCrossover, Names::Low_Mid_Crossover_Freq);
     floatHelper(midHighCrossover, Names::Mid_High_Crossover_Freq);
@@ -146,7 +158,10 @@ void Multiband_compAudioProcessor::prepareToPlay (double sampleRate, int samples
     spec.numChannels = getTotalNumOutputChannels();
     spec.sampleRate = sampleRate;
 
-    compressor.prepare(spec);
+    for (auto& comp : compressor) {
+        comp.prepare(spec);
+    }
+    
 
     LP1.prepare(spec);
     HP1.prepare(spec);
@@ -214,7 +229,8 @@ void Multiband_compAudioProcessor::processBlock(juce::AudioBuffer<float>& buffer
     for (auto i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
         buffer.clear(i, 0, buffer.getNumSamples());
 
-    //compressor.updateCompressorSettings();
+    for( auto& cmp : compressor)
+        cmp.updateCompressorSettings();
     //compressor.process(buffer);
 
     for (auto& fb : filterBuffers) {
@@ -251,19 +267,14 @@ void Multiband_compAudioProcessor::processBlock(juce::AudioBuffer<float>& buffer
 
     HP2.process(fb2Ctx);
 
-    //auto invAPBlock = juce::dsp::AudioBlock<float>(invAPBuffer);
-    //auto invAPCtx = juce::dsp::ProcessContextReplacing<float>(invAPBlock);
+    for (size_t i = 0; i < filterBuffers.size(); ++i) {
+        compressor[i].process(filterBuffers[i]);
+    }
 
-    //invAP1.process(invAPCtx);
-    //invAP2.process(invAPCtx);
 
     auto numSamples = buffer.getNumSamples();
     auto numChannels = buffer.getNumChannels();
 
-    if (compressor.bypassed->get()) 
-        return;
-
-
 
     buffer.clear();
 
@@ -277,18 +288,6 @@ void Multiband_compAudioProcessor::processBlock(juce::AudioBuffer<float>& buffer
     addFilterBand(buffer, filterBuffers[1]);
     addFilterBand(buffer, filterBuffers[2]);
 
-    /*
-    if (compressor.bypassed->get()) {
-        for (auto ch = 0; ch < numChannels; ++ch) {
-            juce::FloatVectorOperations::multiply(
-                invAPBuffer.getWritePointer(ch),
-                -1.f,
-                numSamples);
-        }
-
-        addFilterBand(buffer, invAPBuffer);
-    }
-    */
     
 }
 
@@ -337,6 +336,16 @@ juce::AudioProcessorValueTreeState::ParameterLayout Multiband_compAudioProcessor
         params.at(Names::Threshold_Low_Band),
         NormalisableRange<float>(-60, 12, 1, 1),
         0));
+    layout.add(std::make_unique<AudioParameterFloat>(
+        params.at(Names::Threshold_Mid_Band),
+        params.at(Names::Threshold_Mid_Band),
+        NormalisableRange<float>(-60, 12, 1, 1),
+        0));
+    layout.add(std::make_unique<AudioParameterFloat>(
+        params.at(Names::Threshold_High_Band),
+        params.at(Names::Threshold_High_Band),
+        NormalisableRange<float>(-60, 12, 1, 1),
+        0));
 
     auto attackReleseRange = NormalisableRange<float>(5, 500, 1, 1);
 
@@ -345,12 +354,34 @@ juce::AudioProcessorValueTreeState::ParameterLayout Multiband_compAudioProcessor
         params.at(Names::Attack_Low_Band),
         attackReleseRange, 
         50));
+    layout.add(std::make_unique<AudioParameterFloat>(
+        params.at(Names::Attack_Mid_Band),
+        params.at(Names::Attack_Mid_Band),
+        attackReleseRange,
+        50));
+    layout.add(std::make_unique<AudioParameterFloat>(
+        params.at(Names::Attack_High_Band),
+        params.at(Names::Attack_High_Band),
+        attackReleseRange,
+        50));
+
 
     layout.add(std::make_unique < AudioParameterFloat>(
         params.at(Names::Release_Low_Band),
         params.at(Names::Release_Low_Band),
         attackReleseRange,
         250));
+    layout.add(std::make_unique < AudioParameterFloat>(
+        params.at(Names::Release_Mid_Band),
+        params.at(Names::Release_Mid_Band),
+        attackReleseRange,
+        250));
+    layout.add(std::make_unique < AudioParameterFloat>(
+        params.at(Names::Release_High_Band),
+        params.at(Names::Release_High_Band),
+        attackReleseRange,
+        250));
+
 
     auto choices = std::vector<double>{ 1,1.5,2,3,4,5,6,7,8,10,15,20,50,100 };
     juce::StringArray sa;
@@ -363,11 +394,31 @@ juce::AudioProcessorValueTreeState::ParameterLayout Multiband_compAudioProcessor
         params.at(Names::Ratio_Low_Band),
         sa,
         3));
+    layout.add(std::make_unique<AudioParameterChoice>(
+        params.at(Names::Ratio_Mid_Band),
+        params.at(Names::Ratio_Mid_Band),
+        sa,
+        3));
+    layout.add(std::make_unique<AudioParameterChoice>(
+        params.at(Names::Ratio_High_Band),
+        params.at(Names::Ratio_High_Band),
+        sa,
+        3));
+
 
     layout.add(std::make_unique<AudioParameterBool>(
         params.at(Names::Bypassed_Low_Band),
         params.at(Names::Bypassed_Low_Band),
         false));
+    layout.add(std::make_unique<AudioParameterBool>(
+        params.at(Names::Bypassed_Mid_Band),
+        params.at(Names::Bypassed_Mid_Band),
+        false));
+    layout.add(std::make_unique<AudioParameterBool>(
+        params.at(Names::Bypassed_High_Band),
+        params.at(Names::Bypassed_High_Band),
+        false));
+
 
 
     layout.add(std::make_unique <AudioParameterFloat>(
diff --git a/Source/PluginProcessor.h b/Source/PluginProcessor.h
index abbc955..85ac330 100644
--- a/Source/PluginProcessor.h
+++ b/Source/PluginProcessor.h
@@ -161,7 +161,11 @@ class Multiband_compAudioProcessor  : public juce::AudioProcessor
 
 private:
     
-    CompressorBand compressor;
+    std::array<CompressorBand, 3> compressor;
+    CompressorBand& lowBandComp = compressor[0];
+    CompressorBand& midBandComp = compressor[1];
+    CompressorBand& highBandComp = compressor[2];
+
 
     using  Filter = juce::dsp::LinkwitzRileyFilter<float>;
          // fc0  fc1
diff --git a/test_filtr.filtergraph b/test_filtr.filtergraph
index 0984674..a0d04e7 100644
--- a/test_filtr.filtergraph
+++ b/test_filtr.filtergraph
@@ -62,13 +62,13 @@
     </LAYOUT>
   </FILTER>
   <FILTER uid="5" x="0.605" y="0.5221774193548387" uiLastX_Normal="197"
-          uiLastY_Normal="298" uiopen_Normal="0" uiLastX_Generic="1212"
-          uiLastY_Generic="536" uiopen_Generic="1">
+          uiLastY_Normal="298" uiopen_Normal="0" uiLastX_Generic="975"
+          uiLastY_Generic="215" uiopen_Generic="0">
     <PLUGIN name="multiband_comp" format="VST3" category="Fx" manufacturer="Aerio"
             version="1.0.0" file="C:\Program Files\Common Files\VST3\multiband_comp.vst3"
-            uniqueId="66deea" isInstrument="0" fileTime="17ea68f169d" infoUpdateTime="17ea6976f19"
+            uniqueId="66deea" isInstrument="0" fileTime="17eac1e5c24" infoUpdateTime="17eac26b20d"
             numInputs="2" numOutputs="2" isShell="0" uid="e958fcec"/>
-    <STATE>478.VMjLgTc....O+fWarAhckI2bo8la8HRLt.iHfTlai8FYo41Y8HRUTYTK3HxO9.BOVMEUy.Ea0cVZtMEcgQWY9vSRC8Vav8lak4Fc9HyMz3BTEwlXmAiUYoWUrIVdA4hKAQkKTETRUAUSAAkKBolQY4BQtHTQDQzX5UTLXEWPlM1Y2Y0XqEDTtjDTt3hKt3hKt3hVh4RPtPUPIUETMEDTtHjZFkkKDYlPEgDUjYWQwHVdUYTVtf0UXIWUWkkKDAkPD4hKt3hKt3hKt3hKt3RUPIUQTMkKDYlKuEkQtDjXPEjTEYzXugiQtDSQFEFLUYjKAolKA4hKt3hKt3hKX4BQt.UQpQUPvPjKAgDTZoVPP4RRTYFUqcmUYcVSWkkKXcEVxU0UY4BQPIDQt3hKt3hKtXGQGAkKtTETRUDUS4BQl4xaQYjKAIGTAQ0YrI1ZMcjV0cmQY4BVWgkbUcUVtPDTBQjKt3hKt3hKt.0P14hKt3hKt3hKt3hKtnTUv.UQAslXuk0UXoWUFE0YQcEVtPDTtHzZGI1YMIiXtPDTtHjKPcjKt3hKt3hKt3haTU0PUQDU3sFaicVTWkEQEYzXmEDOujzPu0Fbu4VYtQmO77hUSQ0LPwVcmklaSQWXzUlO..</STATE>
+    <STATE>1613.VMjLgPjA...O+fWarAhckI2bo8la8HRLt.iHfTlai8FYo41Y8HRUTYTK3HxO9.BOVMEUy.Ea0cVZtMEcgQWY9vSRC8Vav8lak4Fc9DSLxTiKPUDahcFLVkkdUwlX4EjKtDDVAQUPIUETMEDTtHjZFkkKD4hPEQDQioWQwfUbAY1XmcmUisVPP4RRP4hKt3hKt3hKZIlKA4BUAkTUP0TPP4hPpYTVtPjYBUDRTQlcEEiX4UkQY4BVWgkbUcUVtPDTBQjKt3hKt3hKt3hKt3hKUAkTEQ0TtPjYt7VTF4RPhAUPRUjQi8FNF4RLEYTXvTkQtDjZtDjKt3hKt3hKtfkKD4BTEoFUAACQtDDRPokZAAkKIQkYTs1cVk0YMcUVtf0UXIWUWkkKDAkPD4hKt3hKt3hcDcDTt3RUPIUQTMkKDYlKuEkQtDjbPEDUmwlXq0zQZU2cFkkKXcEVxU0UY4BQPIDQt3hKt3hKt3BTCYmKtTETRUDUS4BQl4xaQYjKAgTTAETTGM1YMEiVlYFUZ01YFgjPEwVXpEjYic1cVM1ZAAkKIAkKt3hKt3hKtX1RtDjKTETRUAUSAAkKBolQY4BQPQTQDQzX5UTLXEWPBMUcicDRBUDagoVPlM1Y2Y0XqEDTtjDTt3hKt3hKt3RUh4RPtPUPIUETMEDTtHjZFkkKDAEQEQDQioWQwfUbAI0TuEkQHITQrElZAY1XmcmUisVPP4RRP4hKt3hKt3hKtnjKA4BUAkTUP0TPP4hPpYTVtPjKEUDRTQlcEEiX4UkQYYlYToUamYDRBUDagoVPlM1Y2Y0XqEDTtjDTt3hKt3hKt3hKt3hKtPUPIUETMEDTtHjZFkkKDYGQEgDUjYWQwHVdUYTVlYmdgISPnA0YzXTVtf0UXIWUWkkKDAkPD4hKt3hKt3hKt3hKt3RUPIUQTMkKDYlKuEkQtDDSQEjPqcjXm0jLhsVTFgTSqYTVlgDUXQWTF4RLEYTXvTkQtDjZtDjKt3hKt3hKt3hKt3BTEoFUAACQtDDRPokZAAkKXQkKSU2XWsTSqYTVlwjZhUWSxHVcYcUV3EDZQgWUVIlKXcEVxU0UY4BQPIDQt3hKt3hKt.0THAkKtTETRUDUS4BQl4xaQYjKAoVTA0zZFk0blQkVsclQHMTRxDVdMISXwTEahUVVpI1ZEcjKwTjQgASUF4RPp4RPt3hKt3hK1UFSCQjKPUjZTEDLD4RPHAkVpEDTtDEUlQ0YQckV0EjPR81XFokYHQEVzEkQtDSQFEFLUYjKAolKA4hKt3hKt3hKT4BQt.UQpQUPvPjKAgDTZoVPP4BTTYFUmE0UZUWPBMUcicDRBUDagoVPlM1Y2Y0XqEDTtjDTt3hKt3hKt3hYH4RPtPUPIUETMEDTtHjZFkkKD4BQEgTUXo2ZwDlY5QkVpEDZPcFMFkkKXcEVxU0UY4BQPIDQt3hKt3hKt3BRBAkKtTETRUDUS4BQl4xaQYjKAwTTAIUUFE1ZEEiXqEjPR81XFokYHQEVzEkQtDSQFEFLUYjKAolKA4hKt3hKt3hcPEDQt.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.UQAslXuk0UXoWUFE0YQcEV77RRC8Vav8lak4Fc9vyKVMEUy.Ea0cVZtMEcgQWY9..</STATE>
     <LAYOUT>
       <INPUTS>
         <BUS index="0" layout="L R"/>
@@ -78,13 +78,13 @@
       </OUTPUTS>
     </LAYOUT>
   </FILTER>
-  <FILTER uid="6" x="0.55375" y="0.2822580645161291" uiLastX_Normal="33"
-          uiLastY_Normal="438" uiopen_Normal="1">
+  <FILTER uid="6" x="0.55375" y="0.2822580645161291" uiLastX_Normal="234"
+          uiLastY_Normal="375" uiopen_Normal="0">
     <PLUGIN name="AudioFilePlayer" format="VST3" category="Fx" manufacturer="Matkat Music LLC"
             version="1.0.0" file="C:\Program Files\Common Files\VST3\AudioFilePlayer.vst3"
-            uniqueId="79fe81c" isInstrument="0" fileTime="17e9cde1202" infoUpdateTime="17ea6976f19"
+            uniqueId="79fe81c" isInstrument="0" fileTime="17e9cde1202" infoUpdateTime="17eac26b20e"
             numInputs="2" numOutputs="2" isShell="0" uid="e95d02c7"/>
-    <STATE>314.VMjLgDS....O+fWarAhckI2bo8la8HRLt.iHfTlai8FYo41Y8HRUTYTK3HxO9.BOVMEUy.Ea0cVZtMEcgQWY9vSRC8Vav8lak4Fc9DSMw3BTIISX1UEaho2ZVkUdAAkKAwDUigWRWkEcQ0VTucmUY4BQ18TQLolShUELhsVRxHlXyY0Xz0TLYIFNpE1ZQolXuk0UYIFMTg0bqwFYvUkQWgVUVgkdAcEVoMWLWoVRWokb2YzU3giQYsFNrwTYEMUS1MiTgYWSC4hKt3hKt3hKt3hKt3hRUACTEEzZh8VVWgkdUYTTmE0UX4BQP4hPqcjXm0jLh4BQP4xPt.0Qt3hKt3hKt3hKtQUUCUEQTg2ZrM1YQcUVDUjQicVP77RRC8Vav8lak4Fc9vyKVMEUy.Ea0cVZtMEcgQWY9..</STATE>
+    <STATE>298.VMjLgDR....O+fWarAhckI2bo8la8HRLt.iHfTlai8FYo41Y8HRUTYTK3HxO9.BOVMEUy.Ea0cVZtMEcgQWY9vSRC8Vav8lak4Fc9DyL43BTIISX1UEaho2ZVkUdAAkKAwDUigWRWkEcQ0VTucmUY4BQ1wTQLolShUELhsVRxHlXyY0Xz0TLYIFNpE1ZQolXuk0UYIFMTg0bqwFYvUkQWQGNrMVcMYEVxgCLXcVRGM1azHUX10zPt3hKt3hKt3hKt3hKtnTUv.UQAslXuk0UXoWUFE0YQcEVtPDTtHzZGI1YMIiXtPDTtLjKPcjKt3hKt3hKt3haTU0PUQDU3sFaicVTWkEQEYzXmEDOujzPu0Fbu4VYtQmO77hUSQ0LPwVcmklaSQWXzUlO..</STATE>
     <LAYOUT>
       <INPUTS>
         <BUS index="0" layout="L R"/>