Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.368752	392.7062749999998	568.7477249999998	48.4	50.337504	1.937504000000004	20250218_133250UTC_V00OS11.WAV
T	42.643752	338.54177500000026	514.5832250000003	41.862504	43.425	1.562495999999996	20250218_133250UTC_V00OS11.WAV