Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	18.268752	54.168725000000194	203.1272750000002	17.887501999999998	18.650002	0.7625000000000028	20250224_171450UTC_V00OS11.WAV
O	21.043752	54.168725000000194	203.1272750000002	20.5375	21.550004	1.0125039999999998	20250224_171450UTC_V00OS11.WAV
T	8.3437504	487.5000000000001	650.0000000000001	8.0000004	8.6875004	0.6875	20250224_171450UTC_V00OS11.WAV
A	40.2187504	13.54372500000035	162.50227500000034	40.0375004	40.4000004	0.3624999999999971	20250224_171450UTC_V00OS11.WAV