public ITrackDataSearch GetTrackDataSearch(Uri searchUri)
        {
            var s = new PlaceHolderTrackDataSearch(this, searchUri.ToString(), 2, 2);

            return(s);
        }
        public ITrackDataSearch GetTrackDataSearch(string searchQuery)
        {
            var s = new PlaceHolderTrackDataSearch(this, searchQuery, 100, 10);

            return(s);
        }