Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	22.8	487.4977250000002	636.4562750000002	22.3	23.3	1.0	20250418_033435UTC_V00OS11.WAV
T	11.012504	487.50227500000005	663.543725	10.425004	11.600004	1.1750000000000007	20250418_033435UTC_V00OS11.WAV
O	54.956248	121.87727500000034	257.29372500000034	54.5125	55.399996	0.8874959999999987	20250418_033435UTC_V00OS11.WAV