Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	19.068752	528.1272749999999	704.1687249999999	18.650004	19.4875	0.8374960000000016	20250420_093435UTC_V00OS11.WAV
O	21.912496	162.5022749999999	257.2937249999999	21.549996	22.274996	0.7250000000000014	20250420_093435UTC_V00OS11.WAV
O	40.475	148.958225	257.29177500000003	40.025	40.925	0.9000000000000057	20250420_093435UTC_V00OS11.WAV
O	46.575	135.41872500000034	243.75227500000037	46.125	47.025000000000006	0.9000000000000057	20250420_093435UTC_V00OS11.WAV
O	28.168752	135.4145000000001	257.2895000000001	27.762504	28.575	0.812496000000003	20250420_093435UTC_V00OS11.WAV
O	34.45	135.4145000000001	257.2895000000001	34.0375	34.862500000000004	0.8250000000000028	20250420_093435UTC_V00OS11.WAV
O	38.337504	203.12500000000017	325.00000000000017	37.912504000000006	38.762504	0.8499999999999943	20250420_093435UTC_V00OS11.WAV
O	50.681248	203.1227250000002	311.45627500000023	50.0125	51.349996	1.3374960000000016	20250420_093435UTC_V00OS11.WAV
O	52.768752	135.41872500000034	243.75227500000037	52.3375	53.200004	0.8625040000000013	20250420_093435UTC_V00OS11.WAV