Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	34.175	67.7105000000002	798.9605000000001	33.95	34.4	0.4500000000000028	20250420_142835UTC_V00OS11.WAV
D	34.181248	54.16449999999992	826.0394999999999	33.962498	34.399998	0.4375	20250420_142835UTC_V00OS11.WAV
E	23.725	40.625	771.875	23.5	23.950000000000003	0.4500000000000028	20250420_142835UTC_V00OS11.WAV
B	11.037496	13.541775	189.583225	10.962496000000002	11.112496	0.1499999999999985	20250420_142835UTC_V00OS11.WAV