Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	42.531248	528.1227250000001	677.0812750000001	41.975	43.087496	1.112495999999993	20250304_052617UTC_V00OS11.WAV
E	42.537496	514.5832249999996	663.5417749999997	41.987496	43.087496	1.0999999999999943	20250304_052617UTC_V00OS11.WAV
H	41.518752	270.8354999999998	636.4604999999998	40.8875	42.150004	1.262504000000007	20250304_052617UTC_V00OS11.WAV
T	42.537496	514.5855000000004	677.0855000000004	41.974996	43.099996	1.125	20250304_052617UTC_V00OS11.WAV
O	47.143752	297.9187250000001	446.87727500000005	46.537504	47.75	1.2124960000000016	20250304_052617UTC_V00OS11.WAV
V	50.868752	338.5417749999997	839.5832249999996	50.687502	51.050002	0.3624999999999971	20250304_052617UTC_V00OS11.WAV
O	53.143752	257.2894999999999	419.7894999999999	52.587504	53.7	1.112495999999993	20250304_052617UTC_V00OS11.WAV
E	55.818752	487.50227500000034	704.1687250000003	55.675002000000006	55.962502	0.2874999999999943	20250304_052617UTC_V00OS11.WAV