Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	53.931248	379.16677500000014	555.2082250000002	53.3875	54.474996	1.0874960000000016	20250210_093850UTC_V00OS11.WAV
D	43.1	4766.664500000001	5619.789500000001	42.9625	43.2375	0.2750000000000057	20250210_093850UTC_V00OS11.WAV