Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	31.525	555.2082249999999	744.7917749999999	31.05	32.0	0.9500000000000028	20250204_052050UTC_V00OS11.WAV
T	31.525	582.2895000000002	744.7895000000002	31.0625	31.9875	0.9249999999999972	20250204_052050UTC_V00OS11.WAV