Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	19.337504	392.7105000000001	555.2105000000001	18.512504	20.162504	1.6499999999999986	20250201_061450UTC_V00OS11.WAV
T	41.575	392.7105000000001	555.2105000000001	40.6125	42.5375	1.9249999999999967	20250201_061450UTC_V00OS11.WAV
T	47.312496	392.7105000000001	555.2105000000001	46.624996	47.999996	1.375	20250201_061450UTC_V00OS11.WAV
T	50.662496	379.1645000000002	541.6645000000002	49.624996	51.699996	2.075000000000003	20250201_061450UTC_V00OS11.WAV