Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	1.081248	379.1645000000002	541.6645000000002	0.2624959999999999	1.9	1.6375039999999998	20250306_090817UTC_V00OS11.WAV
T	50.981248	379.1687250000001	568.752275	50.1125	51.849996	1.737495999999993	20250306_090817UTC_V00OS11.WAV