Added code

Source/TonalVoice.h

@@ -0,0 +1,49 @@
+/*
+  ==============================================================================
+
+    TonalVoice.h
+    Created: 11 Nov 2019 9:36:34pm
+    Author:  除村 武志
+
+  ==============================================================================
+*/
+
+#pragma once
+#include "BaseVoice.h"
+
+struct TonalVoice : public BaseVoice   // The base for Pulse and Triangle
+{
+
+    TonalVoice (SettingRefs* sRefs);
+    float voltageForAngle (double angle) override = 0;
+
+    // Vibrato
+    double vibratoPhase = 0;
+    double vibratoPhaseDelta = 0;
+
+    // BendState
+    double currentBendAmount = 0;
+
+    // Auto Bend
+    double currentAutoBendAmount = 0;
+    double autoBendDelta = 0;
+
+    // Vibrato
+    int vibratoCount;
+    double currentModWheelValue;
+    double getVibratoPhase();
+
+    // Custom Pitch/Note states
+    int currentPitchSequenceFrame = 0;
+
+    void startNote (int midiNoteNumber, float velocity,
+                    SynthesiserSound*, int currentPitchWheelPosition) override;
+    void advanceControlFrame() override;
+    void calculateAngleDelta() override;
+    void pitchWheelMoved (int) override;
+    void controllerMoved (int, int) override;
+
+    double noteNoToHeltzDouble (double noteNoInDouble, const double frequencyOfA = 440);
+
+    void onFrameAdvanced() override;
+};