diff --git a/src/Synth_Dexed.mk b/src/Synth_Dexed.mk
index 443d606..a0801df 100644
--- a/src/Synth_Dexed.mk
+++ b/src/Synth_Dexed.mk
@@ -22,6 +22,8 @@ OBJS += \
        $(SYNTH_DEXED_DIR)/pitchenv.o \
        $(SYNTH_DEXED_DIR)/porta.o \
        $(SYNTH_DEXED_DIR)/sin.o \
+       $(SYNTH_DEXED_DIR)/EngineMkI.o\
+       $(SYNTH_DEXED_DIR)/EngineOpl.o\
        $(CMSIS_DSP_SOURCE_DIR)/SupportFunctions/SupportFunctions.o \
        $(CMSIS_DSP_SOURCE_DIR)/BasicMathFunctions/BasicMathFunctions.o \
        $(CMSIS_DSP_SOURCE_DIR)/FastMathFunctions/FastMathFunctions.o \
diff --git a/src/config.cpp b/src/config.cpp
index b5279a8..16571aa 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -21,6 +21,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 #include "config.h"
+#include "../Synth_Dexed/src/dexed.h"
 
 CConfig::CConfig (FATFS *pFileSystem)
 :	m_Properties ("minidexed.ini", pFileSystem)
@@ -46,6 +47,15 @@ void CConfig::Load (void)
 	m_nDACI2CAddress = m_Properties.GetNumber ("DACI2CAddress", 0);
 	m_bChannelsSwapped = m_Properties.GetNumber ("ChannelsSwapped", 0) != 0;
 
+	unsigned newVelocityScale = m_Properties.GetNumber ("VelocityScale", 1);
+        if (newVelocityScale == 2) {
+                m_VelocityScale = MIDI_VELOCITY_SCALING_DX7;
+        } else if (newVelocityScale == 3) {
+                m_VelocityScale = MIDI_VELOCITY_SCALING_DX7II;
+        } else {
+                m_VelocityScale = MIDI_VELOCITY_SCALING_OFF;
+        }
+
 	m_nMIDIBaudRate = m_Properties.GetNumber ("MIDIBaudRate", 31250);
 
 	const char *pMIDIThru = m_Properties.GetString ("MIDIThru");
@@ -122,6 +132,7 @@ void CConfig::Load (void)
 	m_bMIDIDumpEnabled  = m_Properties.GetNumber ("MIDIDumpEnabled", 0) != 0;
 	m_bProfileEnabled = m_Properties.GetNumber ("ProfileEnabled", 0) != 0;
 	m_bPerformanceSelectToLoad = m_Properties.GetNumber ("PerformanceSelectToLoad", 1) != 0;
+
 }
 
 const char *CConfig::GetSoundDevice (void) const
@@ -149,6 +160,11 @@ bool CConfig::GetChannelsSwapped (void) const
 	return m_bChannelsSwapped;
 }
 
+unsigned CConfig::GetVelocityScale (void) const
+{
+        return m_VelocityScale;
+}
+
 unsigned CConfig::GetMIDIBaudRate (void) const
 {
 	return m_nMIDIBaudRate;
diff --git a/src/config.h b/src/config.h
index 8a34239..e5d56d9 100644
--- a/src/config.h
+++ b/src/config.h
@@ -69,6 +69,7 @@ public:
 	unsigned GetChunkSize (void) const;
 	unsigned GetDACI2CAddress (void) const;		// 0 for auto probing
 	bool GetChannelsSwapped (void) const;
+        unsigned GetVelocityScale (void) const;
 
 	// MIDI
 	unsigned GetMIDIBaudRate (void) const;
@@ -150,6 +151,7 @@ private:
 	unsigned m_nChunkSize;
 	unsigned m_nDACI2CAddress;
 	bool m_bChannelsSwapped;
+        unsigned m_VelocityScale;
 
 	unsigned m_nMIDIBaudRate;
 	std::string m_MIDIThruIn;
diff --git a/src/minidexed.cpp b/src/minidexed.cpp
index 6a3897e..a1aad1c 100644
--- a/src/minidexed.cpp
+++ b/src/minidexed.cpp
@@ -93,6 +93,8 @@ CMiniDexed::CMiniDexed (CConfig *pConfig, CInterruptSystem *pInterrupt,
 		m_pTG[i] = new CDexedAdapter (CConfig::MaxNotes, pConfig->GetSampleRate ());
 		assert (m_pTG[i]);
 
+		m_pTG[i]->setVelocityScale(pConfig->GetVelocityScale ());
+
 		m_pTG[i]->activate ();
 	}
 
diff --git a/src/minidexed.ini b/src/minidexed.ini
index bb3edd7..e230fae 100644
--- a/src/minidexed.ini
+++ b/src/minidexed.ini
@@ -10,6 +10,8 @@ SampleRate=48000
 #ChunkSize=256
 DACI2CAddress=0
 ChannelsSwapped=0
+# VelocityScale: 0=OFF 1=DX7 2=DX7II
+VelocityScale=0 
 
 # MIDI
 MIDIBaudRate=31250