Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	46.656248	94.7894999999998	257.2894999999998	46.024996	47.2875	1.262504000000007	20250305_160817UTC_V00OS11.WAV
L	24.4937504	13.541775000000271	230.2082250000003	24.0500024	24.9374984	0.8874959999999987	20250305_160817UTC_V00OS11.WAV