Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	26.725	54.166775000000285	189.58322500000028	25.9625	27.4875	1.5249999999999986	20250213_185650UTC_V00OS11.WAV
O	11.275	67.7105000000002	189.5855000000002	10.7875	11.7625	0.9750000000000014	20250213_185650UTC_V00OS11.WAV