-- CODE language-cs --[Unity C#]
class TransitionInfo
{
    public PMTags tag;
    public float durationTransition;
    public PMTimings timing;
    public bool useVolume;    // Added in 0.9.22
    public float volume;    // Added in 0.9.20
    public string stingerId;
    public bool canTransitionToItself;  
    public bool returnToPrevious;    // Added in 0.9.22
    public float timeToLive;    // Added in 0.9.20
    public AnimationCurve curve;
}

Unity: PMTimings / PMTags / AnimationCurve