Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	21.481248	419.79372500000034	568.7522750000004	20.8	22.162496	1.3624960000000002	20250309_181417UTC_V00OS11.WAV
T	44.0	419.7895000000001	582.2895000000001	43.025	44.975	1.9500000000000028	20250309_181417UTC_V00OS11.WAV
T	27.056248	433.3312750000001	568.7477250000001	26.212496	27.9	1.687503999999997	20250309_181417UTC_V00OS11.WAV
T	49.568752	460.4187249999999	568.7522749999999	48.82500400000001	50.3125	1.487495999999993	20250309_181417UTC_V00OS11.WAV