Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	27.375	13.543724999999768	284.37727499999977	27.1625	27.5875	0.4249999999999971	20250130_113850UTC_V00OS11.WAV
O	49.437504	40.6272750000002	216.6687250000002	49.175004	49.700004	0.5250000000000057	20250130_113850UTC_V00OS11.WAV