Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	48.7125	325.0	690.625	48.4	49.025	0.625	20250221_215650UTC_V00OS11.WAV
G	32.4062496	311.4562749999998	649.9977249999998	32.074999600000005	32.7374996	0.6624999999999943	20250221_215650UTC_V00OS11.WAV
E	32.4187496	338.54372500000034	650.0022750000004	32.0749996	32.7624996	0.6875	20250221_215650UTC_V00OS11.WAV
E	6.1	297.9145000000002	622.9145000000002	5.8125	6.387499999999999	0.5749999999999993	20250221_215650UTC_V00OS11.WAV
E	44.912496	311.4605000000004	677.0855000000004	44.637496	45.187496	0.5499999999999972	20250221_215650UTC_V00OS11.WAV
E	10.062496	324.9999999999997	649.9999999999998	9.699996	10.424996	0.7250000000000014	20250221_215650UTC_V00OS11.WAV
E	23.2	325.0022749999998	582.2937249999998	22.8	23.6	0.7999999999999972	20250221_215650UTC_V00OS11.WAV