// Set the decayRatio on the chorus filter to total decay

@script RequireComponent(AudioSource)
@script RequireComponent(AudioEchoFilter)

function Start() {
GetComponent(AudioEchoFilter).decayRatio = 0.0;
}

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(AudioSource))]
[RequireComponent(typeof(AudioEchoFilter))]
public class example : MonoBehaviour {
void Start() {
GetComponent<AudioEchoFilter>().decayRatio = 0.0F;
}
}

import UnityEngine
import System.Collections

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

def Start():
GetComponent[of AudioEchoFilter]().decayRatio = 0.0F