Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	45.531248	230.2062750000001	771.8727250000001	45.0	46.062496	1.062495999999996	20250208_152650UTC_V00OS11.WAV
U	32.7875	2654.168725	2803.1272750000003	32.1	33.475	1.375	20250208_152650UTC_V00OS11.WAV
E	32.25	406.25227500000005	744.793725	32.0	32.5	0.5	20250208_152650UTC_V00OS11.WAV
E	27.662496	325.00227499999994	704.1687249999999	27.049996	28.274996	1.2250000000000014	20250208_152650UTC_V00OS11.WAV
E	1.506248	352.0812750000001	649.9977250000001	0.937496	2.075	1.1375040000000003	20250208_152650UTC_V00OS11.WAV
E	5.9	148.96050000000008	798.9605000000001	5.325	6.4750000000000005	1.1500000000000004	20250208_152650UTC_V00OS11.WAV