Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	20.468752	311.458225	501.041775	19.825000000000003	21.112504	1.2875039999999984	20250312_001417UTC_V00OS11.WAV
O	20.475	297.9145000000001	501.0395000000001	19.9	21.05	1.1499999999999986	20250312_001417UTC_V00OS11.WAV
E	41.568752	338.5394999999998	622.9144999999999	41.01250400000001	42.125	1.112495999999993	20250312_001417UTC_V00OS11.WAV
T	43.643752	311.4562750000001	487.49772500000006	42.850004	44.4375	1.5874960000000016	20250312_001417UTC_V00OS11.WAV
O	43.637504	297.9144999999998	460.4144999999998	42.862504	44.412504	1.5499999999999972	20250312_001417UTC_V00OS11.WAV