Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	16.5125	257.2937250000003	812.5022750000003	16.1875	16.8375	0.6499999999999986	20250209_183850UTC_V00OS11.WAV
E	32.7875	365.6272750000004	622.9187250000003	32.1875	33.3875	1.2000000000000028	20250209_183850UTC_V00OS11.WAV
T	0.7	501.0417749999999	595.8332249999999	0.1374999999999999	1.2625	1.125	20250209_183850UTC_V00OS11.WAV
T	55.275	473.9582249999999	622.9167749999999	54.575	55.975	1.4000000000000057	20250209_183850UTC_V00OS11.WAV