Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	50.537496	81.24772499999989	595.831275	49.874996	51.199996	1.3250000000000028	20250217_052650UTC_V00OS11.WAV
E	11.918752	284.3727249999996	555.2062749999997	11.3375	12.500004	1.1625039999999984	20250217_052650UTC_V00OS11.WAV
P	37.662496	54.16677500000013	270.83322500000014	37.124996	38.199996	1.0750000000000028	20250217_052650UTC_V00OS11.WAV
E	29.1	94.78949999999992	582.2894999999999	28.4875	29.7125	1.2250000000000014	20250217_052650UTC_V00OS11.WAV