Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	12.275	176.0395000000001	1029.1645	12.1375	12.4125	0.2749999999999986	20250205_040250UTC_V00OS11.WAV
E	47.662496	433.3355000000004	758.3355000000004	47.362496	47.962496	0.5999999999999943	20250205_040250UTC_V00OS11.WAV
E	52.631248	365.625	650.0	52.249998	53.012498	0.7625000000000028	20250205_040250UTC_V00OS11.WAV