Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	55.868752	216.666775	392.708225	55.775002	55.962502	0.1875	20250217_012650UTC_V00OS11.WAV
U	35.662496	1015.6272750000004	1191.6687250000004	35.212495999999994	36.112496	0.9000000000000057	20250217_012650UTC_V00OS11.WAV
"B"""	46.175	135.41677500000017	392.7082250000002	46.0875	46.2625	0.1749999999999971	20250217_012650UTC_V00OS11.WAV