FMOD Studio

FMOD.cs

using FMODUnity;
using UnityEngine;

public class MainMusic : MonoBehaviour
{
    [EventRef] public string mainMusicSelection;
    private FMOD.Studio.EventInstance mainMusicEvent;

    public float songSelectionValue;
    
    void Start()
    {
        mainMusicEvent = RuntimeManager.CreateInstance(mainMusicSelection);
        mainMusicEvent.setParameterByName("SongSelection", 0, true);
        mainMusicEvent.start();
        mainMusicEvent.release();
    }

    public void ChangeSongSelection(float songNum)
    {
        mainMusicEvent.setParameterByName("SongSelection", songNum, true);
        songSelectionValue = songNum;
    }

    void Update()
    {
        mainMusicEvent.setParameterByName("SongSelection", songSelectionValue, true);
    }

    void Once()
    {
        RuntimeManager.PlayOneShotAttached("event:/SFX/...", gameObject);
        RuntimeManager.PlayOneShot("event:/SFX/...", new Vector3(1f, 1f, 1f));
    }

    private void OnDestroy()
    {
        mainMusicEvent.stop(FMOD.Studio.STOP_MODE.IMMEDIATE);
    }
}

set3DAttributes.cs

Start()
shakeSoundEvent = RuntimeManager.CreateInstance("event:/SFX/BasicShake");
shakeSoundEvent.set3DAttributes(RuntimeUtils.To3DAttributes(transform));

Trigger()
// Play a sound when during changes
PLAYBACK_STATE playbackState;
shakeSoundEvent.getPlaybackState(out playbackState);
if (playbackState != PLAYBACK_STATE.PLAYING)
{
    shakeSoundEvent.start();
}