Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	15.181248	148.95627499999966	690.6227249999996	14.662496	15.7	1.0375039999999984	20250203_010250UTC_V00OS11.WAV
E	49.625	230.21050000000008	717.7105000000001	49.2125	50.0375	0.8250000000000028	20250203_010250UTC_V00OS11.WAV