Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	18.881248	325.00227500000005	622.9187250000001	18.4375	19.324996	0.8874959999999987	20250203_044450UTC_V00OS11.WAV
T	32.7187504	379.1645000000001	622.9145000000001	32.1000024	33.337498399999994	1.237495999999993	20250203_044450UTC_V00OS11.WAV
E	50.868752	270.8354999999998	636.4604999999998	50.375	51.362504	0.9875040000000012	20250203_044450UTC_V00OS11.WAV