Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	19.718752	406.2499999999997	568.7499999999998	18.937504	20.5	1.562496000000003	20250209_040250UTC_V00OS11.WAV
T	46.325	379.16872500000034	609.3772750000004	45.5375	47.1125	1.5750000000000028	20250209_040250UTC_V00OS11.WAV
T	25.418752	406.2522750000004	582.2937250000003	24.675004	26.1625	1.4874960000000002	20250209_040250UTC_V00OS11.WAV
T	3.631248	365.6227250000002	555.2062750000002	2.825	4.437495999999999	1.6124959999999997	20250209_040250UTC_V00OS11.WAV