Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	54.431248	203.12727500000008	338.5437250000001	53.625	55.23749599999999	1.612495999999993	20250420_084635UTC_V00OS11.WAV
O	50.987496	108.33322499999971	257.2917749999997	50.574996	51.399996	0.8250000000000028	20250420_084635UTC_V00OS11.WAV
O	48.6312504	203.12500000000017	325.00000000000017	48.0250024	49.2374984	1.2124960000000016	20250420_084635UTC_V00OS11.WAV
U	54.45	203.1227249999998	352.0812749999998	53.650000000000006	55.25	1.5999999999999943	20250420_084635UTC_V00OS11.WAV
O	54.443752	203.12727500000008	338.5437250000001	53.650004	55.2375	1.5874960000000016	20250420_084635UTC_V00OS11.WAV
T	30.237504	216.6667749999997	352.08322499999974	29.362504	31.112504	1.75	20250420_084635UTC_V00OS11.WAV
O	30.231248	189.58550000000008	352.0855000000001	29.375	31.087496	1.7124960000000016	20250420_084635UTC_V00OS11.WAV