basic freeze

Source/shifter_voice.h

@@ -34,6 +34,8 @@ public:
 	int GetMidiNote() const { return current_midi; }
 	bool onoff_;
 
+	float panning;
+
 private:
 	Port portamento_;
 	Adsr amplitude_envelope_;
@@ -44,5 +46,5 @@ private:
 	float current_period_;
 	float current_amplitude;
 	float period_counter;
-	float panning;
+	
 };