Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	46.231248	203.1227249999998	352.0812749999998	45.262496	47.2	1.937504000000004	20250412_015235UTC_V00OS11.WAV
T	46.237504	216.6667749999997	352.08322499999974	45.250004	47.225004	1.9749999999999943	20250412_015235UTC_V00OS11.WAV
O	46.268752	189.58322500000017	338.54177500000014	45.3	47.237504	1.937504000000004	20250412_015235UTC_V00OS11.WAV
D	54.081248	121.87500000000034	934.3750000000005	53.937498000000005	54.224998	0.2874999999999943	20250412_015235UTC_V00OS11.WAV
O	48.85	135.41872500000034	243.75227500000037	48.3625	49.3375	0.9749999999999944	20250412_015235UTC_V00OS11.WAV
O	52.256248	203.1227249999998	352.0812749999998	51.275	53.237496	1.9624960000000016	20250412_015235UTC_V00OS11.WAV