Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	54.318752	419.7937249999999	609.3772749999999	53.8625	54.775004	0.9125039999999984	20250223_193250UTC_V00OS11.WAV
T	54.337504	433.3354999999999	595.8354999999999	53.887504	54.787504000000006	0.9000000000000057	20250223_193250UTC_V00OS11.WAV
E	36.912496	392.708225	622.916775	36.387496	37.437496	1.0499999999999972	20250223_193250UTC_V00OS11.WAV