Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	26.6	406.2522750000003	663.5437250000002	26.3375	26.8625	0.5249999999999986	20250208_171450UTC_V00OS11.WAV
E	52.337504	311.4604999999999	717.7104999999999	51.975004000000006	52.700004	0.7249999999999943	20250208_171450UTC_V00OS11.WAV