Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	51.768752	270.8354999999998	433.3354999999998	50.8125	52.725004	1.9125039999999984	20250420_135835UTC_V00OS11.WAV
O	30.487504	67.70627499999995	203.12272499999995	29.962504000000003	31.012504	1.0499999999999972	20250420_135835UTC_V00OS11.WAV
P	24.65	270.8355000000002	392.7105000000002	24.025	25.275	1.25	20250420_135835UTC_V00OS11.WAV
P	15.493752	270.8312749999999	406.247725	14.9875	16.000004	1.0125039999999998	20250420_135835UTC_V00OS11.WAV
T	42.868752	257.2894999999999	419.7894999999999	41.662504	44.075	2.4124960000000044	20250420_135835UTC_V00OS11.WAV
P	43.918752	284.3772749999998	419.79372499999977	43.0375	44.800004	1.762504000000007	20250420_135835UTC_V00OS11.WAV
P	23.131248	270.8312749999999	406.247725	22.2625	23.999996	1.7374960000000002	20250420_135835UTC_V00OS11.WAV
P	16.4875	270.8355000000002	392.7105000000002	16.0	16.975	0.9750000000000014	20250420_135835UTC_V00OS11.WAV