Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	51.056248	297.91872500000034	487.5022750000004	50.474996	51.6375	1.1625039999999984	20250305_073217UTC_V00OS11.WAV
T	15.512496	325.00227499999994	501.0437249999999	15.024995999999998	15.999996	0.9750000000000014	20250305_073217UTC_V00OS11.WAV