Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	40.25	13.541775	189.583225	40.05	40.45	0.4000000000000057	20250306_051417UTC_V00OS11.WAV
T	44.243752	392.7082250000002	541.6667750000001	43.512504	44.975	1.4624960000000016	20250306_051417UTC_V00OS11.WAV
T	50.325	419.7917749999997	555.2082249999997	49.650000000000006	51.0	1.3499999999999943	20250306_051417UTC_V00OS11.WAV
T	28.062496	392.7082250000002	541.6667750000001	27.274996	28.849996	1.5750000000000028	20250306_051417UTC_V00OS11.WAV