Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	54.431248	352.0855000000002	514.5855000000001	54.049998	54.812498	0.7625000000000028	20250421_195235UTC_V00OS11.WAV
T	41.275	352.0855000000002	514.5855000000001	40.8125	41.7375	0.9249999999999972	20250421_195235UTC_V00OS11.WAV
P	23.706248	284.3772749999998	419.79372499999977	23.449998	23.962498000000004	0.5125000000000028	20250421_195235UTC_V00OS11.WAV