Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	12.656248	501.043725	650.002275	12.062496	13.25	1.1875040000000006	20250222_235050UTC_V00OS11.WAV
T	53.2	446.8727249999996	595.8312749999997	52.3125	54.087500000000006	1.7750000000000057	20250222_235050UTC_V00OS11.WAV
O	37.293752	94.79372500000004	243.75227500000005	36.7125	37.875004	1.1625039999999984	20250222_235050UTC_V00OS11.WAV
U	7.318752	1110.416775	1245.8332250000003	6.637504	8.0	1.3624960000000002	20250222_235050UTC_V00OS11.WAV