Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	53.881248	392.7082250000002	541.6667750000001	52.7625	54.999996	2.237495999999993	20250418_214035UTC_V00OS11.WAV
T	36.775	419.79372500000034	568.7522750000004	35.575	37.975	2.4000000000000057	20250418_214035UTC_V00OS11.WAV