Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	44.668752	121.87727500000037	460.41872500000034	44.450002	44.887502	0.4375	20250414_221635UTC_V00OS11.WAV
T	31.056248	419.7917749999997	555.2082249999997	30.112496	32.0	1.887504	20250414_221635UTC_V00OS11.WAV