Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	14.881248	203.125	609.375	14.624998	15.137498	0.5124999999999993	20250307_053217UTC_V00OS11.WAV
E	25.537504	270.8312750000001	731.2477250000001	25.262504	25.812504	0.5499999999999972	20250307_053217UTC_V00OS11.WAV
D	25.543752	257.29372500000034	731.2522750000004	25.287502	25.800002000000003	0.5125000000000028	20250307_053217UTC_V00OS11.WAV