diff --git a/include/instrument_track.h b/include/instrument_track.h
index e9cf2bcac..3922396b0 100644
--- a/include/instrument_track.h
+++ b/include/instrument_track.h
@@ -180,9 +180,9 @@ private:
 	QList<notePlayHandle *> m_processHandles;
 
 
-	intModel m_volumeModel;
-	intModel m_panningModel;
-	intModel m_pitchModel;
+	floatModel m_volumeModel;
+	floatModel m_panningModel;
+	floatModel m_pitchModel;
 	intModel m_effectChannelModel;
 
 
diff --git a/src/tracks/instrument_track.cpp b/src/tracks/instrument_track.cpp
index 0ef8cc3f3..e023e6250 100644
--- a/src/tracks/instrument_track.cpp
+++ b/src/tracks/instrument_track.cpp
@@ -101,11 +101,11 @@ instrumentTrack::instrumentTrack( trackContainer * _tc ) :
 								this, this ),
 	m_notes(),
 	m_baseNoteModel( 0, 0, KeysPerOctave * NumOctaves - 1, this ),
-        m_volumeModel( DefaultVolume, MinVolume, MaxVolume, this,
+        m_volumeModel( DefaultVolume, MinVolume, MaxVolume, 1, this,
 							tr( "Volume" ) ),
-        m_panningModel( DefaultPanning, PanningLeft, PanningRight,
+        m_panningModel( DefaultPanning, PanningLeft, PanningRight, 1,
 							this, tr( "Panning" ) ),
-	m_pitchModel( 0, -100, 100, this, tr( "Pitch" ) ),
+	m_pitchModel( 0, -100, 100, 1, this, tr( "Pitch" ) ),
 	m_effectChannelModel( 0, 0, NumFxChannels, this, tr( "FX channel" ) ),
 	m_instrument( NULL ),
 	m_soundShaping( this ),