Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	48.2562496	176.04177499999972	595.8332249999997	48.0249996	48.4874996	0.4625000000000057	20250218_231450UTC_V00OS11.WAV
E	38.206248	81.25000000000017	650.0000000000002	37.699996	38.712500000000006	1.012504000000007	20250218_231450UTC_V00OS11.WAV
E	34.056248	67.70627500000018	649.9977250000002	33.4	34.712495999999994	1.312495999999996	20250218_231450UTC_V00OS11.WAV
E	24.45	284.37272499999995	595.8312749999999	24.025	24.875	0.8500000000000014	20250218_231450UTC_V00OS11.WAV