Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	20.95	406.24772499999966	1042.7062749999996	20.8	21.1	0.2999999999999971	20250207_210250UTC_V00OS11.WAV
V	55.55	284.3750000000001	1056.25	55.3375	55.7625	0.4249999999999971	20250207_210250UTC_V00OS11.WAV
E	55.55	257.2927499999998	1056.2532499999998	55.3375	55.7625	0.4249999999999971	20250207_210250UTC_V00OS11.WAV
D	33.137504	270.8322499999999	1029.1677499999998	33.012504	33.262504	0.25	20250207_210250UTC_V00OS11.WAV