Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	39.131248	27.08127500000009	162.4977250000001	39.024998	39.237498	0.2125000000000056	20250414_120435UTC_V00OS11.WAV
O	49.662504	257.2937250000002	406.25227500000017	48.637504	50.687504	2.049999999999997	20250414_120435UTC_V00OS11.WAV
O	55.581248	284.3750000000003	365.6250000000003	55.1625	55.999996	0.8374960000000016	20250414_120435UTC_V00OS11.WAV
T	49.55	257.2937250000002	406.25227500000017	48.6875	50.4125	1.7249999999999943	20250414_120435UTC_V00OS11.WAV
D	44.956248	67.71050000000008	880.2105000000001	44.749998000000005	45.162498	0.4124999999999943	20250414_120435UTC_V00OS11.WAV
C	46.031248	54.16775000000035	1002.0822500000004	45.812498	46.249998	0.4375	20250414_120435UTC_V00OS11.WAV
C	41.518752	27.08225000000033	1029.1677500000003	41.300002	41.737502	0.4375	20250414_120435UTC_V00OS11.WAV
D	46.031248	0.0032499999998663	1029.16775	45.812498	46.249998	0.4375	20250414_120435UTC_V00OS11.WAV
D	41.525	27.082249999999647	1015.6217499999996	41.3	41.75	0.4500000000000028	20250414_120435UTC_V00OS11.WAV
C	43.731248	81.25	934.375	43.512498	43.949998	0.4375	20250414_120435UTC_V00OS11.WAV