Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	53.168752	230.2104999999999	392.7104999999999	52.800002	53.537502	0.7374999999999972	20250418_182235UTC_V00OS11.WAV
O	25.712496	230.2062749999999	446.872725	25.374996000000003	26.049996	0.6749999999999972	20250418_182235UTC_V00OS11.WAV
O	42.8	243.7522750000002	419.7937250000002	42.425	43.175	0.75	20250418_182235UTC_V00OS11.WAV
E	40.3875	230.21050000000025	839.5855000000003	40.125	40.650000000000006	0.5250000000000057	20250418_182235UTC_V00OS11.WAV
O	22.4	230.20627499999964	406.2477249999996	22.0875	22.7125	0.625	20250418_182235UTC_V00OS11.WAV