Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	28.65	392.7062749999998	568.7477249999998	27.65	29.65	2.0	20250312_061417UTC_V00OS11.WAV
T	34.356248	392.7105000000001	555.2105000000001	33.5625	35.149996	1.5874960000000016	20250312_061417UTC_V00OS11.WAV
T	12.237504	406.24772500000006	595.8312750000001	11.462504	13.012504000000002	1.5500000000000007	20250312_061417UTC_V00OS11.WAV
O	52.156248	297.91677500000026	555.2082250000003	51.5375	52.774996	1.237495999999993	20250312_061417UTC_V00OS11.WAV
T	6.193752	379.1687250000001	568.752275	5.1875	7.200004	2.012504	20250312_061417UTC_V00OS11.WAV
O	47.675	325.0000000000003	528.1250000000002	47.375	47.975	0.5999999999999943	20250312_061417UTC_V00OS11.WAV
E	47.668752	338.5394999999999	541.6644999999999	47.350002	47.987502	0.6375000000000028	20250312_061417UTC_V00OS11.WAV