public void OnLetGo(Container from)
{
AudioSource source = this.gameObject.AddComponent <AudioSource>();
Destroy(source, fwoosh.length + 1);
source.clip = fwoosh;
source.spatialBlend = 1;
if (velTracker)
{
source.volume = velTracker.GetVelocity().magnitude * .03f;
}
source.Play();
}