Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	48.7937496	446.875	568.75	48.1250016	49.4624976	1.3374960000000016	20250221_193850UTC_V00OS11.WAV
E	31.656248	392.71050000000025	677.0855000000003	31.362498	31.949998	0.5874999999999986	20250221_193850UTC_V00OS11.WAV