This script places parametric cubes in a ring around a user wearing an HMD Audio Visualizer

AudioVisualizer.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Instantiate512Cubes : MonoBehaviour {
	public GameObject _sampleCubePrefab;

	private GameObject[] _sampleCube = new GameObject[512];

	public float _maxScale;

	void Start () {
		// Use this for initialization
		for (int i = 0; i < 512; i++)
		{
			GameObject _instanceSampleCube = (GameObject)Instantiate (_sampleCubePrefab);
			_instanceSampleCube.transform.position = this.transform.position; 
			_instanceSampleCube.transform.parent = this.transform;
			// gives each cube a unique name
			_instanceSampleCube.name = "SampleCube" + i;
			// the offset needed to produce the ring of parametrics cubes
			this.transform.eulerAngles = new Vector3 (0.0f, -0.703125f * i, 0.0f);
			// place each instance in a certain distance shorthand for writing Vector3(0, 0, 1).
			_instanceSampleCube.transform.position = Vector3.forward * 100;
			_sampleCube [i] = _instanceSampleCube;

		}
		
	}
	
	// Update is called once per frame
	void Update () {
		for (int i = 0; i < 512; i++) 
		{
			if (_sampleCube != null) {
				// grab scale relative to the parent
				_sampleCube[i].transform.localScale = new Vector3(10, (AudioPeer._samples[i] * _maxScale) + 2, 10);


			}
		}

	}
}