Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	3.968752	176.0437250000004	609.3772750000003	3.650002	4.287502	0.6375000000000002	20250207_165050UTC_V00OS11.WAV
E	7.793752	216.6645000000001	582.2895000000001	7.600002	7.987501999999999	0.3874999999999993	20250207_165050UTC_V00OS11.WAV