Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	19.943752	392.7082249999997	582.2917749999997	19.087504	20.8	1.7124960000000016	20250210_200250UTC_V00OS11.WAV
T	14.168752	379.16872499999977	528.1272749999998	13.3375	15.000004	1.6625039999999984	20250210_200250UTC_V00OS11.WAV
E	44.931248	379.1687249999999	650.0022749999999	44.4875	45.374996	0.8874959999999987	20250210_200250UTC_V00OS11.WAV
E	35.031248	338.5417749999997	636.4582249999997	34.375	35.687496	1.312495999999996	20250210_200250UTC_V00OS11.WAV
E	49.306248	257.2917749999997	717.7082249999997	48.73749599999999	49.875	1.137504000000007	20250210_200250UTC_V00OS11.WAV