Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	46.406248	311.45627500000023	609.3727250000002	45.762496	47.05	1.2875039999999984	20250217_022050UTC_V00OS11.WAV
E	41.887504	284.3750000000003	568.7500000000002	41.387504	42.387504	1.0	20250217_022050UTC_V00OS11.WAV
E	27.862496	338.5437250000002	528.1272750000002	27.262496	28.462496	1.2000000000000028	20250217_022050UTC_V00OS11.WAV