Method setDeviceId

src/keyboard.cpp:110–116

	std::map<int, int> pressedNotes;

	void setDeviceId(int deviceId) {
		this->deviceId = deviceId;
		// Default lowest key of numpad is C1.
		if (deviceId == 1) {
			octave = 3;
		}
	}

	std::string getName() override {
		return deviceInfos[deviceId].name;