// Use this for initialization
    void Start()
    {
        InitializeLeadIn();
        simpleMusicPlayer = simpleMusciPlayerTrans.GetComponent <SimpleMusicPlayer>();
        simpleMusicPlayer.LoadSong(kgy, 0, false);
        // 初始化所有音轨.
        for (int i = 0; i < noteLanes.Count; ++i)
        {
            noteLanes[i].Initialize(this);
        }

        // 初始化事件。
        playingKoreo = Koreographer.Instance.GetKoreographyAtIndex(0);

        // 获取Koreography中的所有事件。
        KoreographyTrackBase    rhythmTrack = playingKoreo.GetTrackByID(eventID); //获取事件轨迹
        List <KoreographyEvent> rawEvents   = rhythmTrack.GetAllEvents();         //获取所有事件

        //KoreographyEvent rawEvent = rhythmTrack.GetEventAtStartSample(2419200);
        //rawEvent.
        for (int i = 0; i < rawEvents.Count; ++i)
        {
            //KoreographyEvent  基础Koreography事件定义。 每个事件实例都可以携带一个
            //有效载荷 事件可以跨越一系列样本,也可以绑定到一个样本。 样品
            //值(开始/结束)在“采样时间”范围内,* NOT *绝对采样位置。
            //确保查询/比较在TIME而不是DATA空间中发生。
            KoreographyEvent evt = rawEvents[i];
            int noteID           = evt.GetIntValue();//获取每个事件对应的字符串

            // Find the right lane.  遍历所有音轨
            for (int j = 0; j < noteLanes.Count; ++j)
            {
                LaneController lane = noteLanes[j];
                if (noteID > 6)
                {
                    noteID = noteID - 6;
                    if (noteID > 6)
                    {
                        noteID = noteID - 6;
                    }
                }
                if (lane.DoesMatch(noteID))
                {
                    //事件对应的字符串与某个音轨对应字符串匹配,则把该事件添加到该音轨
                    // Add the object for input tracking.
                    lane.AddEventToLane(evt);

                    // Break out of the lane searching loop.
                    break;
                }
            }
        }
        //SampleRate采样率,在音频资源里有。
        //命中窗口宽度,采样率*0.001*命中时长
        hitWindowRangeInSamples = (int)(0.001f * hitWindowRangeInMS * SampleRate);
    }
    void Start()
    {
        InitializeLeadIn();
        for (int i = 0; i < noteLines.Count; i++)
        {
            noteLines[i].Initialize(this);//音轨初始化
        }
        //获取到koreography对象
        playingKoreo = Koreographer.Instance.GetKoreographyAtIndex(0);
        KoreographyTrack rhythmTrack = playingKoreo.GetTrackByID(eventID);
        //获取事件
        List <KoreographyEvent> rawEvents = rhythmTrack.GetAllEvents();

        for (int i = 0; i < rawEvents.Count; i++)
        {
            KoreographyEvent evt = rawEvents[i];
            int noteID           = evt.GetIntValue();
            //遍历所有音轨
            for (int j = 0; j < noteLines.Count; j++)
            {
                LaneController lane = noteLines[j];
                if (noteID > 6)
                {
                    noteID = noteID - 6;
                    if (noteID > 6)
                    {
                        noteID = noteID - 6;
                    }
                }
                if (lane.DoesMatch(noteID))
                {
                    lane.AddEventToLane(evt);
                    break;
                }
            }
        }
        hitWindowRangeInSamples = (int)(SampleRate * hitWindowRangeInMS * 0.0001f);
    }