Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	49.85	419.79372499999977	690.6272749999998	49.35	50.35	1.0	20250203_134450UTC_V00OS11.WAV
T	38.875	446.875	568.75	38.225	39.525	1.2999999999999972	20250203_134450UTC_V00OS11.WAV
E	41.043752	325.00227499999994	704.1687249999999	40.662502	41.425002	0.7625000000000028	20250203_134450UTC_V00OS11.WAV
T	44.45	460.4145	622.9145	43.5375	45.3625	1.8250000000000028	20250203_134450UTC_V00OS11.WAV
E	9.468752	392.70627500000006	609.3727250000001	8.9	10.037504	1.1375039999999998	20250203_134450UTC_V00OS11.WAV
E	13.818752	162.5	650.0	13.337504	14.3	0.9624960000000016	20250203_134450UTC_V00OS11.WAV
T	16.7312496	473.956275	609.372725	16.012497600000003	17.4500016	1.437503999999997	20250203_134450UTC_V00OS11.WAV