Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	8.4437496	189.5812750000002	324.9977250000002	8.000001600000001	8.8874976	0.8874959999999987	20250420_102835UTC_V00OS11.WAV
O	14.65	203.12500000000017	325.00000000000017	13.8125	15.4875	1.6750000000000007	20250420_102835UTC_V00OS11.WAV
O	21.287496	189.58322500000017	338.54177500000014	20.487496	22.087496	1.6000000000000014	20250420_102835UTC_V00OS11.WAV