Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	40.856248	365.62727500000017	501.0437250000002	40.012496	41.7	1.687504000000004	20250414_061035UTC_V00OS11.WAV
E	42.943752	473.9605000000004	717.7105000000004	42.400004	43.4875	1.0874960000000016	20250414_061035UTC_V00OS11.WAV
E	39.781248	270.8355000000001	473.9605000000001	39.574998	39.987498	0.4124999999999943	20250414_061035UTC_V00OS11.WAV
O	39.781248	257.29177500000014	473.9582250000002	39.612498	39.949998	0.3375000000000057	20250414_061035UTC_V00OS11.WAV