Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	46.937504	338.5395000000001	663.5395000000001	46.612504	47.262504	0.6500000000000057	20250202_044450UTC_V00OS11.WAV
E	7.793752	135.41677500000003	677.083225	7.600002	7.987501999999999	0.3874999999999993	20250202_044450UTC_V00OS11.WAV
E	21.281248	338.5394999999998	622.9144999999999	20.887498	21.674998	0.7875000000000014	20250202_044450UTC_V00OS11.WAV
T	17.5	392.7082250000002	541.6667750000001	16.7375	18.2625	1.5249999999999986	20250202_044450UTC_V00OS11.WAV
E	55.693752	311.4562750000001	690.6227250000001	55.412502	55.975002	0.5625	20250202_044450UTC_V00OS11.WAV