Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	48.7875	501.04177500000014	636.4582250000001	48.0	49.575	1.5750000000000028	20250418_135835UTC_V00OS11.WAV
T	50.331248	473.9562750000002	649.9977250000002	49.162496	51.5	2.337503999999996	20250418_135835UTC_V00OS11.WAV
T	24.825	460.41872499999977	650.0022749999998	24.025	25.625	1.6000000000000014	20250418_135835UTC_V00OS11.WAV
T	31.256248	460.41872499999977	650.0022749999998	30.5125	31.999996	1.4874960000000002	20250418_135835UTC_V00OS11.WAV
T	32.7875	501.043725	650.002275	32.0	33.575	1.5750000000000028	20250418_135835UTC_V00OS11.WAV
T	39.243752	460.4145000000002	663.5395000000002	38.4875	40.000004	1.512504000000007	20250418_135835UTC_V00OS11.WAV
T	14.9	487.5000000000001	650.0000000000001	13.8375	15.9625	2.125	20250418_135835UTC_V00OS11.WAV
T	41.225	460.4145000000002	663.5395000000002	40.125	42.325	2.200000000000003	20250418_135835UTC_V00OS11.WAV