diff --git a/src/minidexed.cpp b/src/minidexed.cpp
index 6e2f4c9..a3185e3 100644
--- a/src/minidexed.cpp
+++ b/src/minidexed.cpp
@@ -1510,6 +1510,12 @@ bool CMiniDexed::DoSavePerformance (void)
 		m_PerformanceConfig.SetInsertFXParams (pParams, nTG);
 		pParams.clear();
 		pParams.shrink_to_fit();
+
+		m_PerformanceConfig.SetMidiFX (m_MidiArp[nTG]->getId(), nTG);
+		std::vector<unsigned> pMidiFXParams = m_MidiArp[nTG]->getParameters();
+		m_PerformanceConfig.SetMidiFXParams (pMidiFXParams, nTG);
+		pMidiFXParams.clear();
+		pMidiFXParams.shrink_to_fit();
 				
 		m_PerformanceConfig.SetDetune (m_nMasterTune[nTG], nTG);
 		m_PerformanceConfig.SetCutoff (m_nCutoff[nTG], nTG);
@@ -1967,6 +1973,12 @@ void CMiniDexed::LoadPerformanceParameters(void)
 			m_InsertFX[nTG]->setParameters(pParams);
 			pParams.clear();
 			pParams.shrink_to_fit();
+
+			setMidiFXType(m_PerformanceConfig.GetMidiFX (nTG), nTG);
+			std::vector<unsigned> pMidiFXParams = m_PerformanceConfig.GetMidiFXParams(nTG);
+			m_MidiArp[nTG]->setParameters(pMidiFXParams);
+			pMidiFXParams.clear();
+			pMidiFXParams.shrink_to_fit();
 			
 			m_nNoteLimitLow[nTG] = m_PerformanceConfig.GetNoteLimitLow (nTG);
 			m_nNoteLimitHigh[nTG] = m_PerformanceConfig.GetNoteLimitHigh (nTG);
diff --git a/src/performanceconfig.cpp b/src/performanceconfig.cpp
index dfe1efc..ce82378 100644
--- a/src/performanceconfig.cpp
+++ b/src/performanceconfig.cpp
@@ -139,6 +139,12 @@ bool CPerformanceConfig::Load (void)
 		PropertyName.Format ("InsertFXParams%u", nTG+1);
 		m_sInsertFXParams[nTG] = m_Properties.GetString (PropertyName, "");
 
+		PropertyName.Format ("MidiFX%u", nTG+1);
+		m_nMidiFX[nTG] = m_Properties.GetNumber (PropertyName, 0);
+
+		PropertyName.Format ("MidiFXParams%u", nTG+1);
+		m_sMidiFXParams[nTG] = m_Properties.GetString (PropertyName, "");
+
 		PropertyName.Format ("Detune%u", nTG+1);
 		m_nDetune[nTG] = m_Properties.GetSignedNumber (PropertyName, 0);
 
@@ -274,6 +280,12 @@ bool CPerformanceConfig::Save (void)
 		PropertyName.Format ("InsertFXParams%u", nTG+1);
 		m_Properties.SetString (PropertyName, m_sInsertFXParams[nTG].c_str());
 
+		PropertyName.Format ("MidiFX%u", nTG+1);
+		m_Properties.SetNumber (PropertyName, m_nMidiFX[nTG]);
+
+		PropertyName.Format ("MidiFXParams%u", nTG+1);
+		m_Properties.SetString (PropertyName, m_sMidiFXParams[nTG].c_str());
+
 		PropertyName.Format ("Detune%u", nTG+1);
 		m_Properties.SetSignedNumber (PropertyName, m_nDetune[nTG]);
 
@@ -437,21 +449,19 @@ unsigned CPerformanceConfig::GetInsertFX (unsigned nTG) const
 std::vector<unsigned> CPerformanceConfig::GetInsertFXParams (unsigned nTG) const
 {
 	assert (nTG < CConfig::ToneGenerators);
+	return StringToVector(m_sInsertFXParams[nTG]);
+}
 
-	std::vector<unsigned> tokens;
-	std::string params = m_sInsertFXParams[nTG];
-	if (params.empty()) {
-		return tokens; 
-	}
+unsigned CPerformanceConfig::GetMidiFX (unsigned nTG) const
+{
+	assert (nTG < CConfig::ToneGenerators);
+	return m_nMidiFX[nTG];
+}
 
-	char delimiter = ',';
-	std::stringstream ss(params);
-	std::string temp;
-	while (getline(ss, temp, delimiter))
-	{
-		tokens.push_back(stoi(temp));
-	}
-	return tokens;
+std::vector<unsigned> CPerformanceConfig::GetMidiFXParams (unsigned nTG) const
+{
+	assert (nTG < CConfig::ToneGenerators);
+	return StringToVector(m_sMidiFXParams[nTG]);
 }
 
 int CPerformanceConfig::GetDetune (unsigned nTG) const
@@ -535,16 +545,19 @@ void CPerformanceConfig::SetInsertFX (unsigned nValue, unsigned nTG)
 void CPerformanceConfig::SetInsertFXParams (std::vector<unsigned> pParams, unsigned nTG)
 {
 	assert (nTG < CConfig::ToneGenerators);
+	m_sInsertFXParams[nTG] = VectorToString(pParams);
+}
 
-	std::string params = "";
-	for (size_t i = 0; i < pParams.size(); i++)
-	{
-		if (i != 0) {
-			params += ",";
-		}
-		params += std::to_string(pParams[i]);
-	}
-	m_sInsertFXParams[nTG] = params;
+void CPerformanceConfig::SetMidiFX (unsigned nValue, unsigned nTG)
+{
+	assert (nTG < CConfig::ToneGenerators);
+	m_nMidiFX[nTG] = nValue;
+}
+
+void CPerformanceConfig::SetMidiFXParams (std::vector<unsigned> pParams, unsigned nTG)
+{
+	assert (nTG < CConfig::ToneGenerators);
+	m_sMidiFXParams[nTG] = VectorToString(pParams);
 }
 
 void CPerformanceConfig::SetDetune (int nValue, unsigned nTG)
@@ -601,20 +614,7 @@ unsigned CPerformanceConfig::GetSendFX (void) const
 
 std::vector<unsigned> CPerformanceConfig::GetSendFXParams (void) const
 {
-	std::vector<unsigned> tokens;
-	std::string params = m_sSendFXParams;
-	if (params.empty()) {
-		return tokens; 
-	}
-
-	char delimiter = ',';
-	std::stringstream ss(params);
-	std::string temp;
-	while (getline(ss, temp, delimiter))
-	{
-		tokens.push_back(stoi(temp));
-	}
-	return tokens;
+	return StringToVector(m_sSendFXParams);
 }
 
 unsigned CPerformanceConfig::GetSendFXLevel (void) const
@@ -670,15 +670,7 @@ void CPerformanceConfig::SetSendFX (unsigned nValue)
 
 void CPerformanceConfig::SetSendFXParams (std::vector<unsigned> pParams)
 {
-	std::string params = "";
-	for (size_t i = 0; i < pParams.size(); i++)
-	{
-		if (i != 0) {
-			params += ",";
-		}
-		params += std::to_string(pParams[i]);
-	}
-	m_sSendFXParams = params;
+	m_sSendFXParams = VectorToString(pParams);
 }
 
 void CPerformanceConfig::SetSendFXLevel (unsigned nValue)
@@ -1490,3 +1482,34 @@ bool CPerformanceConfig::IsValidPerformanceBank(unsigned nBankID)
 	}
 	return true;
 }
+
+std::string CPerformanceConfig::VectorToString (std::vector<unsigned> pParams)
+{
+	std::string params = "";
+	for (size_t i = 0; i < pParams.size(); i++)
+	{
+		if (i != 0) {
+			params += ",";
+		}
+		params += std::to_string(pParams[i]);
+	}
+	return params;
+}
+
+std::vector<unsigned> CPerformanceConfig::StringToVector (std::string sParams) const
+{
+	std::vector<unsigned> tokens;
+	if (sParams.empty()) {
+		return tokens; 
+	}
+
+	char delimiter = ',';
+	std::stringstream ss(sParams);
+	std::string temp;
+	while (getline(ss, temp, delimiter))
+	{
+		tokens.push_back(stoi(temp));
+	}
+	return tokens;
+}
+
diff --git a/src/performanceconfig.h b/src/performanceconfig.h
index f6e5632..48e224a 100644
--- a/src/performanceconfig.h
+++ b/src/performanceconfig.h
@@ -51,6 +51,8 @@ public:
 	unsigned GetPan (unsigned nTG) const;			// 0 .. 127
 	unsigned GetInsertFX (unsigned nTG) const;		// 0 .. X
 	std::vector<unsigned> GetInsertFXParams (unsigned nTG) const;
+	unsigned GetMidiFX (unsigned nTG) const;		// 0 .. X
+	std::vector<unsigned> GetMidiFXParams (unsigned nTG) const;
 	int GetDetune (unsigned nTG) const;			// -99 .. 99
 	unsigned GetCutoff (unsigned nTG) const;		// 0 .. 99
 	unsigned GetResonance (unsigned nTG) const;		// 0 .. 99
@@ -81,6 +83,8 @@ public:
 	void SetPan (unsigned nValue, unsigned nTG);
 	void SetInsertFX (unsigned nValue, unsigned nTG);
 	void SetInsertFXParams (std::vector<unsigned> pParams, unsigned nTG);
+	void SetMidiFX (unsigned nValue, unsigned nTG);
+	void SetMidiFXParams (std::vector<unsigned> pParams, unsigned nTG);
 	void SetDetune (int nValue, unsigned nTG);
 	void SetCutoff (unsigned nValue, unsigned nTG);
 	void SetResonance (unsigned nValue, unsigned nTG);
@@ -170,6 +174,8 @@ private:
 	unsigned m_nPan[CConfig::ToneGenerators];
 	unsigned m_nInsertFX[CConfig::ToneGenerators];
 	std::string m_sInsertFXParams[CConfig::ToneGenerators];
+	unsigned m_nMidiFX[CConfig::ToneGenerators];
+	std::string m_sMidiFXParams[CConfig::ToneGenerators];
 	int m_nDetune[CConfig::ToneGenerators];
 	unsigned m_nCutoff[CConfig::ToneGenerators];
 	unsigned m_nResonance[CConfig::ToneGenerators];
@@ -218,6 +224,9 @@ private:
 	unsigned m_nReverbLowPass;
 	unsigned m_nReverbDiffusion;
 	unsigned m_nReverbLevel;
+
+	std::string VectorToString (std::vector<unsigned> pParams);
+	std::vector<unsigned> StringToVector (std::string sParams) const;
 };
 
 #endif