Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	27.943752	0.0022750000000684	135.41872500000005	27.850002	28.037502	0.1875	20250130_022650UTC_V00OS11.WAV
V	52.156248	325.0022749999998	785.4187249999998	51.949998	52.362498	0.4124999999999943	20250130_022650UTC_V00OS11.WAV
D	52.156248	311.456275	771.872725	51.937498	52.374998	0.4375	20250130_022650UTC_V00OS11.WAV