Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	12.15	176.04274999999978	934.3782499999998	11.95	12.35	0.3999999999999986	20250209_050250UTC_V00OS11.WAV
D	8.5625	230.21050000000025	1042.7105	8.4375	8.6875	0.25	20250209_050250UTC_V00OS11.WAV
D	10.843752	203.12825000000004	947.91775	10.675002	11.012502	0.3374999999999986	20250209_050250UTC_V00OS11.WAV
D	46.537496	81.25325000000021	988.5427500000004	46.387496	46.687496	0.2999999999999971	20250209_050250UTC_V00OS11.WAV
D	45.281248	162.4967500000002	961.4572500000002	45.049998	45.512498	0.4625000000000057	20250209_050250UTC_V00OS11.WAV