Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	19.937504	81.25000000000028	568.7500000000002	19.425004	20.450004	1.0249999999999986	20250217_030250UTC_V00OS11.WAV
E	11.081248	67.708225	541.666775	10.6375	11.524996	0.8874959999999987	20250217_030250UTC_V00OS11.WAV
H	47.45	148.95822499999971	622.9167749999997	46.900000000000006	48.0	1.0999999999999943	20250217_030250UTC_V00OS11.WAV
E	47.468752	121.87272499999978	636.4562749999998	46.9625	47.975004000000006	1.012504000000007	20250217_030250UTC_V00OS11.WAV
E	24.2812496	135.41677500000017	595.8332250000002	24.0374996	24.5249996	0.4874999999999971	20250217_030250UTC_V00OS11.WAV
E	54.575	81.25325000000021	785.4177500000002	54.1125	55.0375	0.9249999999999972	20250217_030250UTC_V00OS11.WAV