Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	13.5	433.3332249999996	744.7917749999997	13.275	13.725	0.4499999999999993	20250208_113850UTC_V00OS11.WAV
V	22.825	1137.4977250000002	1286.456275	22.5	23.15	0.6499999999999986	20250208_113850UTC_V00OS11.WAV
E	2.05	433.3312750000002	690.6227250000002	1.7999999999999998	2.3	0.5	20250208_113850UTC_V00OS11.WAV
V	1.068752	1083.333225	1516.6667749999997	0.8250019999999999	1.3125019999999998	0.4874999999999999	20250208_113850UTC_V00OS11.WAV