Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	45.775	243.75	365.625	45.3125	46.2375	0.9249999999999972	20250422_062235UTC_V00OS11.WAV
P	45.775	257.2937249999999	365.627275	45.3	46.25	0.9500000000000028	20250422_062235UTC_V00OS11.WAV