Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	0.925	0.0022750000003526	176.04372500000034	0.8375	1.0125	0.1749999999999999	20250420_044035UTC_V00OS11.WAV
E	19.962504	514.5812750000001	690.6227250000001	19.512504	20.412504	0.8999999999999986	20250420_044035UTC_V00OS11.WAV
T	19.956248	528.1227250000001	677.0812750000001	19.487496	20.425	0.937503999999997	20250420_044035UTC_V00OS11.WAV