Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	13.875	433.3312750000001	568.7477250000001	13.225	14.525	1.3000000000000007	20250212_183850UTC_V00OS11.WAV
T	36.606248	419.79372500000034	568.7522750000004	35.962496	37.25	1.2875039999999984	20250212_183850UTC_V00OS11.WAV
T	53.262496	419.7895000000001	582.2895000000001	52.424996	54.099996	1.6749999999999972	20250212_183850UTC_V00OS11.WAV