Управление объекта громкостью сигнала с микрофона

using UnityEngine;
using System.Collections;
using UnityEngine.SceneManagement;
using System.Collections.Generic; // So we can use List<>
[RequireComponent(typeof(AudioSource))]
 
public class mic : MonoBehaviour {
    public float HorizontalSpeed;
    float SpeedX;
    public float VerticalImpulse;
    public float VerticalImpulse2;
    public float VerticalSpeed;
    float SpeedY;
    Rigidbody2D rb; 
    void Start () {
        rb = GetComponent<Rigidbody2D> ();
    }
        
    void Update () {
    }
        
    void FixedUpdate (){
        
        if (Input.GetKey (KeyCode.A)) {
            SpeedX = -HorizontalSpeed;
        } else if (Input.GetKey (KeyCode.D)) {
            SpeedX = HorizontalSpeed;
        }
 
        if (Input.GetKey (KeyCode.W)) {
            rb.AddForce (new Vector2 (0, VerticalImpulse), ForceMode2D.Impulse);
        } else if (Input.GetKey (KeyCode.S)) {
            rb.AddForce (new Vector2 (0, -VerticalImpulse), ForceMode2D.Impulse);
        }
 
        if (Input.GetKeyDown (KeyCode.Space)) {
            rb.AddForce (new Vector2 (0, VerticalImpulse2), ForceMode2D.Impulse);
        }
            
        transform.Translate (SpeedX, 0, 0);
        SpeedX = 0;
        transform.Translate (SpeedY, 0, 0);
        SpeedY = 0;
    }
}

using UnityEngine;
using System.Collections;
using UnityEngine.UI; //for accessing Sliders and Dropdown
using System.Collections.Generic; // So we can use List<>
[RequireComponent (typeof(AudioSource))]
 
public class mic : MonoBehaviour {
    
    public static float MicLoudness;
 
    private string _device;
 
    void Start ()
    {
        AudioSource audio = GetComponent<AudioSource>();
        audio.clip = Microphone.Start(null, true, 100, 44100);
        audio.loop = true;
        while (!(Microphone.GetPosition(null) > 0)){}
        Debug.Log("start playing... position is " + Microphone.GetPosition(null));
        audio.Play();
    }
 
}