Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	1.843752	297.91872499999994	731.2522749999998	1.575002	2.112502	0.5375000000000001	20250207_073250UTC_V00OS11.WAV
E	1.843752	284.37727499999994	744.7937249999999	1.575002	2.112502	0.5375000000000001	20250207_073250UTC_V00OS11.WAV
E	20.325	203.1250000000001	934.375	19.9875	20.6625	0.6749999999999972	20250207_073250UTC_V00OS11.WAV