Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	11.287496	108.33550000000037	677.0855000000004	11.012496	11.562496	0.5500000000000007	20250222_200850UTC_V00OS11.WAV
E	48.475	338.5437250000001	609.377275	48.025	48.925	0.9000000000000057	20250222_200850UTC_V00OS11.WAV
E	52.693752	338.5394999999998	622.9144999999999	52.2	53.187504	0.9875040000000012	20250222_200850UTC_V00OS11.WAV
P	42.518752	54.16449999999995	216.66449999999995	41.625	43.412504	1.7875039999999984	20250222_200850UTC_V00OS11.WAV