Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	13.831248	40.62272499999981	311.4562749999998	13.762498	13.899998	0.1374999999999993	20250219_173250UTC_V00OS11.WAV
O	8.956248	13.53949999999979	135.4144999999998	8.574998	9.337498	0.7624999999999993	20250219_173250UTC_V00OS11.WAV
O	40.2312504	0.0	162.49999999999972	40.0250004	40.4375004	0.4124999999999943	20250219_173250UTC_V00OS11.WAV