Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	33.05	67.71049999999985	961.4605	32.7625	33.3375	0.5750000000000028	20250417_112235UTC_V00OS11.WAV
D	35.4	27.08224999999976	934.3717499999998	35.1875	35.6125	0.4249999999999971	20250417_112235UTC_V00OS11.WAV
C	50.068752	54.16449999999969	988.5394999999996	49.837502	50.300002000000006	0.4625000000000057	20250417_112235UTC_V00OS11.WAV
D	50.056248	13.539499999999634	1029.1644999999996	49.837498	50.274998	0.4375	20250417_112235UTC_V00OS11.WAV
D	52.525	40.62174999999979	920.8322499999998	52.275	52.775	0.5	20250417_112235UTC_V00OS11.WAV
D	22.006248	13.542750000000126	920.8322500000002	21.749998	22.262498	0.5125000000000028	20250417_112235UTC_V00OS11.WAV
D	47.743752	54.16774999999996	975.00325	47.512502	47.975002	0.4625000000000057	20250417_112235UTC_V00OS11.WAV
D	45.356248	54.16775000000035	934.3782500000004	45.112498	45.599998	0.4874999999999971	20250417_112235UTC_V00OS11.WAV