Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	24.3312504	40.62727499999976	257.29372499999977	24.0750004	24.5875004	0.5125000000000028	20250210_213250UTC_V00OS11.WAV
O	49.912504	27.085500000000195	230.2105000000002	49.687504	50.137504	0.4500000000000028	20250210_213250UTC_V00OS11.WAV
O	47.925	40.62272500000023	270.83127500000023	47.85	48.0	0.1500000000000056	20250210_213250UTC_V00OS11.WAV