Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	54.612504	446.877275	785.4187249999999	54.512504	54.712504	0.2000000000000028	20250202_200250UTC_V00OS11.WAV
T	7.143752	446.877275	582.2937249999999	6.287504	8.0	1.7124959999999998	20250202_200250UTC_V00OS11.WAV
T	20.893752	446.87500000000034	609.3750000000003	19.650004	22.1375	2.487496	20250202_200250UTC_V00OS11.WAV