Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	48.7187504	270.833225	541.666775	47.9999984	49.4375024	1.437504000000004	20250410_002235UTC_V00OS11.WAV
E	53.462504	419.7895000000002	704.1645000000002	53.025004	53.900004	0.875	20250410_002235UTC_V00OS11.WAV
O	51.462504	40.62500000000029	203.12500000000028	51.025004	51.900004	0.875	20250410_002235UTC_V00OS11.WAV
E	48.675	176.0394999999998	582.2894999999999	48.0	49.35	1.3499999999999943	20250410_002235UTC_V00OS11.WAV
P	45.856248	94.7894999999998	257.2894999999998	45.375	46.337496	0.9624960000000016	20250410_002235UTC_V00OS11.WAV
P'	45.875	94.79372500000004	243.75227500000005	45.35	46.4	1.0499999999999972	20250410_002235UTC_V00OS11.WAV