Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	33.487496	392.7105000000001	555.2105000000001	32.599996	34.374996	1.7750000000000057	20250131_160250UTC_V00OS11.WAV
V	27.881248	988.543725	1300.002275	27.624998	28.137498	0.5125000000000028	20250131_160250UTC_V00OS11.WAV
O	54.531248	230.2062750000001	365.62272500000006	54.187498	54.874998	0.6875	20250131_160250UTC_V00OS11.WAV
O	43.056248	311.4562750000001	487.49772500000006	42.712498	43.399998	0.6875	20250131_160250UTC_V00OS11.WAV