Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	50.15	135.416775	270.833225	49.825	50.475	0.6500000000000057	20250423_144035UTC_V00OS11.WAV
O	48.6375	176.04177499999986	311.45822499999986	48.0	49.275000000000006	1.2750000000000057	20250423_144035UTC_V00OS11.WAV
V	4.137496	1151.043725	1503.1272749999998	3.924996	4.349996	0.4250000000000002	20250423_144035UTC_V00OS11.WAV
O	38.443752	162.49772499999966	270.83127499999966	38.025004	38.8625	0.8374960000000016	20250423_144035UTC_V00OS11.WAV
O	36.193752	203.12727500000008	338.5437250000001	35.487500000000004	36.900004	1.4125039999999984	20250423_144035UTC_V00OS11.WAV
O	25.906248	162.5022750000002	297.9187250000002	25.1625	26.649996	1.4874960000000002	20250423_144035UTC_V00OS11.WAV
O	29.812496	230.2105000000004	352.0855000000004	29.062496	30.562496	1.5	20250423_144035UTC_V00OS11.WAV