Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	42.012504	257.2894999999999	419.7894999999999	41.687504	42.337504	0.6500000000000057	20250220_194450UTC_V00OS11.WAV
U	16.825	880.2082249999999	1029.166775	16.0	17.65	1.6499999999999986	20250220_194450UTC_V00OS11.WAV
D	3.35	5701.040800000001	6500.0013	3.1375	3.5625	0.4249999999999998	20250220_194450UTC_V00OS11.WAV
O	29.706248	257.2895000000002	460.4145000000002	29.249996000000003	30.1625	0.9125039999999984	20250220_194450UTC_V00OS11.WAV
O	9.137504	270.83322499999986	419.7917749999998	8.525004	9.750004	1.2250000000000014	20250220_194450UTC_V00OS11.WAV
O	38.243752	162.50000000000028	284.3750000000003	37.925002	38.562502	0.6375000000000028	20250220_194450UTC_V00OS11.WAV
O	35.693752	270.83127500000023	446.8727250000002	35.13750400000001	36.25	1.112495999999993	20250220_194450UTC_V00OS11.WAV