Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	50.918752	230.2105000000004	352.0855000000004	50.187504	51.65	1.4624960000000016	20250416_073435UTC_V00OS11.WAV
O	53.356248	135.4187249999999	284.37727499999994	52.837496	53.875	1.0375039999999984	20250416_073435UTC_V00OS11.WAV
O	50.931248	230.2105000000004	352.0855000000004	50.2	51.662496	1.4624960000000016	20250416_073435UTC_V00OS11.WAV
O	30.75	433.3354999999998	677.0854999999998	30.3875	31.1125	0.7250000000000014	20250416_073435UTC_V00OS11.WAV
U	28.393752	243.7522750000004	338.54372500000034	27.850004	28.9375	1.0874960000000016	20250416_073435UTC_V00OS11.WAV
P	28.362504	230.2082249999997	338.5417749999997	27.900004000000003	28.825004	0.9249999999999972	20250416_073435UTC_V00OS11.WAV
T	26.793752	487.5000000000001	650.0000000000001	26.2875	27.300004	1.0125039999999998	20250416_073435UTC_V00OS11.WAV
O	46.331248	203.12727500000008	338.5437250000001	45.6625	46.999996	1.3374960000000016	20250416_073435UTC_V00OS11.WAV