Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	15.762496	54.16449999999995	216.66449999999995	15.537496	15.987495999999998	0.4499999999999993	20250212_215650UTC_V00OS11.WAV
V	34.225	1408.331275	1624.9977250000002	34.0	34.45	0.4500000000000028	20250212_215650UTC_V00OS11.WAV