Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	48.25	13.54177499999986	270.83322499999986	48.025	48.475	0.4500000000000028	20250311_162617UTC_V00OS11.WAV
B	11.443752	2965.6249999999995	3087.4999999999995	11.350002	11.537502	0.1875	20250311_162617UTC_V00OS11.WAV