File type = "ooTextFile" Object class = "TextGrid" xmin = 0 xmax = 2.24 tiers? size = 1 item []: item [1]: class = "IntervalTier" name = "silences" xmin = 0 xmax = 2.24 intervals: size = 3 intervals [1]: xmin = 0 xmax = 0.13600000000000004 text = "0" intervals [2]: xmin = 0.13600000000000004 xmax = 1.992 text = "1" intervals [3]: xmin = 1.992 xmax = 2.24 text = "0"