Version: 2017.2
public float pitch ;

説明

AudioSource の Pitch

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(AudioSource))] public class ExampleClass : MonoBehaviour { public int startingPitch = 4; public int timeToDecrease = 5; AudioSource audioSource;

void Start() { audioSource = GetComponent<AudioSource>(); audioSource.pitch = startingPitch; }

void Update() { if (audioSource.pitch > 0) audioSource.pitch -= Time.deltaTime * startingPitch / timeToDecrease; } }