Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	21.087504	893.7499999999999	1015.625	20.650004	21.525004	0.875	20250217_082650UTC_V00OS11.WAV
T	19.325	379.1645000000002	541.6645000000002	18.35	20.3	1.9500000000000028	20250217_082650UTC_V00OS11.WAV
E	47.425	270.8354999999998	433.3354999999998	47.1125	47.7375	0.625	20250217_082650UTC_V00OS11.WAV
O	47.431248	284.3727250000002	433.3312750000002	47.074998	47.787498	0.7125000000000057	20250217_082650UTC_V00OS11.WAV
U	44.412496	907.2895000000002	1029.1645000000003	43.949996	44.874996	0.9249999999999972	20250217_082650UTC_V00OS11.WAV
T	42.487496	379.16677500000014	555.2082250000002	41.487496	43.487496	2.0	20250217_082650UTC_V00OS11.WAV
O	3.362496	230.2105000000004	352.0855000000004	2.849996	3.874996	1.0250000000000004	20250217_082650UTC_V00OS11.WAV
T	26.118752	379.1645000000002	541.6645000000002	25.187504	27.05	1.862496	20250217_082650UTC_V00OS11.WAV
T	49.225	365.62500000000017	568.7500000000002	48.2875	50.1625	1.875	20250217_082650UTC_V00OS11.WAV
E	8.5812504	176.0437250000004	812.5022750000003	8.3000004	8.8625004	0.5625	20250217_082650UTC_V00OS11.WAV