Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	32.4187496	297.91872500000034	690.6272750000004	32.1499996	32.687499599999995	0.5374999999999943	20250204_060250UTC_V00OS11.WAV
E	28.337504	446.8750000000001	690.6250000000001	27.912504	28.762504	0.8500000000000014	20250204_060250UTC_V00OS11.WAV
E	3.131248	501.0417750000004	758.3332250000003	2.674996	3.5875	0.9125040000000002	20250204_060250UTC_V00OS11.WAV