Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	34.268752	2735.41775	3534.37825	34.050002	34.487502	0.4375	20250210_113850UTC_V00OS11.WAV
E	27.425	162.50325000000038	826.0427500000003	27.225	27.625	0.3999999999999986	20250210_113850UTC_V00OS11.WAV