@script RequireComponent(AudioSource)
// Plays the clip at position
public var clip : AudioClip; //make sure you assign an actual clip here in the inspector
function Start(){        
    audio.PlayClipAtPoint(clip, Vector3 (5, 1, 2)); 
}

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(AudioSource))]
public class example : MonoBehaviour {
    public AudioClip clip;
    void Start() {
        audio.PlayClipAtPoint(clip, new Vector3(5, 1, 2));
    }
}

import UnityEngine
import System.Collections

[RequireComponent(AudioSource)]
class example(MonoBehaviour):

    public clip as AudioClip

    def Start():
        audio.PlayClipAtPoint(clip, Vector3(5, 1, 2))